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Recent questions tagged engineering-mathematics

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Numerical Method Analysis : Help...
Use LU Decomposition method to solve the following system. $\left\{\begin{matrix} & x_{1} +x_{2}-x_{3} =1 \\ & x_{1} +2x_{2}-2x_{3} =0 \\ & -2x_{1} +x_{2}+x_{3} =1 \end{matrix}\right.$ ...

kidussss asked in Linear Algebra Mar 8

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Numerical Method Analysis : Help...
Solve the following system using Gauss elimination with partial pivoting. $\left\{\begin{matrix} &2x_{1}+x_{2}+x_{3}=10\\ & 3x_{1}+2x_{2}+3x_{3}=18 \\ & 5x_{1}+4x_{2}+2x_{3}=9 \end{matrix}\right.$ ...

kidussss asked in Linear Algebra Mar 8

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Numerical Method Analysis : Help...
Use Secant method to find roots of: $x^3-2x^2+3x-5=0$ $x+1 = 4sinx$ $e^x = x + 2$

kidussss asked in Linear Algebra Mar 8

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4

Numerical Method Analysis : Help....
Use NR method to find a root of the equation with tolerance x=0.00001. $x^3-2x-5=0$ $e^x-3x^2=0$

kidussss asked in Linear Algebra Mar 8

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5

Numerical Method Analysis : Help...
Use Bisection method to find all roots of $x^3 – 5x + 3 = 0$

kidussss asked in Linear Algebra Mar 8

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6

Numerical Method Analysis : Help...
Use Bisection method to find the root of the following equation with tolerance 0.001. $x^4 - 2x^3 - 4x^2 + 4x + 4 = 0$ $x^3 – e^x + sin(x) = 0$

kidussss asked in Linear Algebra Mar 8

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7

Engineering mathematics syllabus.
Are the topics like vector calculus, laplace transformation and numerical methods a part for GATE CSE 2023 syllabus?

csachdeva asked in Mathematical Logic Jan 18

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8

Linear Algebra, Vectors
What is the equation of the plane that contains point (-2, 4, 5) and the vector (7, 0, -6) is normal to the plane? And check if this plane intersects the y-axis.

kidussss asked in Linear Algebra Jan 13

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9

Linear Algebra, Vectors
Find equation of a line passes through the points = (0, 1, 2) and = (-1, 1, 1).

kidussss asked in Linear Algebra Jan 13

72 views

1 vote

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10

Made Easy Full Syllabus Test 3 Probability
can anyone verify if options are correct i am not satisfied with the solution given.

Raviwarlord asked in Probability Jan 4

184 views

2 votes

1 answer

11

All reflexive relations are anti-symmetric
Is the statement true that all reflexive relations are anti-symmetric?

h4kr asked in Mathematical Logic Dec 27, 2022

by h4kr

104 views

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12

Maths
Can anyone please suggest any single resource which has a comprehensive list of Trigonometric Identities which might be useful to solve sums ?? (Inverses, Half angles, Double Angles, Sum rule, Product Rule etc.).

Sunnidhya Roy asked in Mathematical Logic Dec 20, 2022

by Sunnidhya Roy

95 views

1 vote

1 answer

13

Probability Distribution
Let X have a Poisson distribution with parameter λ = 1. What is the probability that X ≥ 2 given that X ≤ 4?

LRU asked in Probability Nov 25, 2022

by LRU

257 views

3 votes

1 answer

14

Conditional Probability
English and American spelling are rigour and rigor, respectively. A man staying at Al Rashid hotel writes this word, and a letter taken at random from his spelling is found to be a vowel. If 40 percent of the English-speaking men at the hotel are English and 60 percent are American, what is the probability that the writer is an Englishman?

LRU asked in Probability Nov 24, 2022

by LRU

222 views

2 votes

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h4kr asked in Mathematical Logic Nov 19, 2022

by h4kr

60 views

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16

Engineering Mathematics
Can somebody brief description about this topic(means formula or link to study). Actually this question is asked in TOC test, but looking more like mathematics part.

Overflow04 asked in Combinatory Oct 30, 2022

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17

Matrix
While studying Linear algebra I got 2 perspectives. Which meaning out of these 2 is more accurate?

Mohib asked in Linear Algebra Oct 17, 2022

by Mohib

148 views

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2 answers

18

Engineering mathematics
If A is a non-zero column matrix of order n×1 and B is a non-zero row matrix of order 1×n then rank of AB equals ? Rank(ab) can be zero???

Overflow04 asked in Linear Algebra Sep 21, 2022

210 views

2 votes

2 answers

19

Made Easy: Linear Algebra (MSQ)
Let $A$ be a $3$ x $3$ matrix with rank $2$. Then, $AX=0$ has The trivial solution $X=0$. One independent solution. Two independent solution. Three independent solution.

DebRC asked in Linear Algebra Sep 19, 2022

by DebRC

422 views

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20

Eigen Value Of A Matrix
For given Matrix: [ 1 2 3 1 5 1 3 1 1 ] Why does the sum of the eigen values of above matrix is the sum of diagonal elements of that matrix?

ryandany07 asked in Linear Algebra Sep 4, 2022

161 views

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21

Linear Algebra
MX = O is a homogeneous equation and such an equation when |M| = 0 has non trivial solution. M: Square Matrix O: Null Matrix Kindly help me with the above statement.

ryandany07 asked in Mathematical Logic Aug 30, 2022

130 views

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0 answers

22

Engineering Mathematics
How the value of a1 = 3, a2 = 2 is calculated.

Overflow04 asked in Mathematical Logic Aug 25, 2022

185 views

1 vote

1 answer

23

Engineering Mathematics
Does the given solution is correct: When S is symmetric and transitive, if S contain (3,1),(1,3) then (3,3) should also be present form transitivity. Please verify the solution.

Overflow04 asked in Set Theory & Algebra Aug 23, 2022

197 views

2 votes

1 answer

24

Engineering Mathematics
why 4^10 is done. solution: Please explain the last portion why 4^ 10 is done.

Overflow04 asked in Set Theory & Algebra Aug 22, 2022

156 views

0 votes

1 answer

25

ISI Kolkata | MMA | 2022 --- A lie detector determines correctly ....
Picture of question

anupamsworld asked in Probability Jun 6, 2022

by anupamsworld

229 views

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1 answer

26

kenneth h rosen chapter 1 section 1.5 PRENEX NORMAL FORM in excercise 1.5
can this topic “PRENEX NORMAL FORM(PNF) ” is necsesary for gate or just i skip this topic.

ykrishnay asked in Mathematical Logic Apr 20, 2022

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27

kenneth h rosen chapter 1 section section 1.5 nested quatnifiers excercise 49
49. a) Show that ∀xP (x) ∧ ∃xQ(x) is logically equivalent to ∀x∃y (P (x) ∧ Q(y)), where all quantifiers have the same nonempty domain. b) Show that ∀xP (x) ∨ ∃xQ(x) is equivalent to ∀x∃y (P (x) ∨ Q(y)), where all quantifiers have the same nonempty domain. please anybody tell how to prove this logical equivalency ?

ykrishnay asked in Mathematical Logic Apr 20, 2022

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28

kenneth h rosen chapter 1 section 1.5 nested quantifiers excercise 1.5 question 48
Show that ∀xP (x) ∨ ∀xQ(x) and ∀x∀y(P (x) ∨ Q(y)), where all quantifiers have the same nonempty domain, are logically equivalent. (The new variable y is used to combine the quantifications correctly.)

ykrishnay asked in Mathematical Logic Apr 20, 2022

266 views

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29

kenneth h rosen chapter 1 section nested quantifers excercise 1.5 question 40
Find a counterexample, if possible, to these universally quantified statements, where the domain for all variables consists of all integers. a) ∀x∃y(x = 1/y) b) ∀x∃y(y^2 − x < 100)

ykrishnay asked in Mathematical Logic Apr 19, 2022

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30

kenneth h rosen chapter 1 section 1.5 nested quantifers question 34
Find a common domain for the variables x, y, and z for which the statement ∀x∀y((x = y) → ∀z((z = x) ∨ (z = y))) is true and another domain for which it is false.

ykrishnay asked in Mathematical Logic Apr 18, 2022

107 views

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Recent questions tagged engineering-mathematics