Answers by ibia

Answers by ibia

14 votes

1

GATE2013 CE: GA-7
If $\mid 4X-7 \mid =5$ then the values of $2\mid X\mid -\mid -X\mid$ is: $\quad 2,\left(\dfrac{1}{3}\right)$ $\left(\dfrac{1}{2}\right),3$ $\left(\dfrac{3}{2}\right),9$ $\left(\dfrac{2}{3}\right),9$

answered in Quantitative Aptitude Feb 23, 2016

2.5k views

0 votes

2

GATE2014 AE: GA-7
Anuj, Bhola, Chandan, Dilip, Eswar and Faisal live on different floors in a six-storeyed building (the ground floor is numbered $1$, the floor above it $2$, and so on) Anuj lives on an even-numbered floor, Bhola does not live on an odd numbered floor. Chandan does not live on ...

answered in Analytical Aptitude Feb 22, 2016

1.7k views

8 votes

3

GATE2013 EE: GA-10
Find the sum to $'n'$ terms of the series $10+84+734+\dots$ $\frac{9(9^n+1)}{10} +1$ $\frac{9(9^n-1)}{8} +1$ $\frac{9(9^n-1)}{8} +n$ $\frac{9(9^n-1)}{8} +n^2$

answered in Quantitative Aptitude Feb 19, 2016

3.3k views

3 votes

4

no of connected component
if G and G* are isomorphic graphs , then no of connected components of G* if G has connected components, are

answered in Graph Theory Feb 10, 2016

1.6k views

2 votes

5

A set of r vectors with r > n elements are always Linearly Dependent How?
Let r = No. of Vectors and n = No. of elements in each vector A set of r vectors with r > n elements are always Linearly Dependent, Can anyone please explain How?

answered in Linear Algebra Feb 3, 2016

190 views

0 votes

6

Virtual Gate Test Series: Linear Algebra - Matrix(Number Of Solutions)
$1)$ If the row reduced the form of a matrix has more than two non-zero entries in any row, then the corresponding system of equations has Infinitely many solutions. $2)$ If the row reduced the form of a matrix has more than ... 2 non zero, then it's good, because then we will have more number of equations? How is the answer C?

answered in Linear Algebra Feb 1, 2016

859 views

2 votes

7

Orthogonal set of vectors in R
What is R in this question? How to solve this? Q).Let $A$ be a real $n*n$ matrix ,then which of the following statements are true? I). $A$ is orthogonal iff the row vectors form an orthgonal set of vectors in $R^4$. II). $A$ is orthogonal iff the columns ... of vectors in $R^4$. (A) Only I (B) Only II (C) Both I and II (D) None of these The correct answer is C.

answered in Linear Algebra Feb 1, 2016

653 views

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