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7533
Find if the given function is bijective or not.
Which of the following is a bijection on set of all real numbers. $(1)f(x) = x{^2} $ $(2)g(x) = |x|$ $(3)h(x) = \left \lfloor x \right \rfloor$ $(4)\phi(x)$ = $x^3$ How to proceed in such questions.
Which of the following is a bijection on set of all real numbers.$(1)f(x) = x{^2} $$(2)g(x) = |x|$$(3)h(x) = \left \lfloor x \right \rfloor$$(4)\phi(x)$ = $x^3$How to pro...
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7534
Self Doubt
Is this TRUE? (∃!x)(∃!y)J(x,y)≡(∃!y)(∃!x)J(x,y)
Is this TRUE?(∃!x)(∃!y)J(x,y)≡(∃!y)(∃!x)J(x,y)
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7535
Probability - Gravner-6.a
Shuffle a deck of cards. Compute the probability : Probability for(top card is an Ace)
Shuffle a deck of cards. Compute the probability :Probability for(top card is an Ace)
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7536
Set theory
The number of multi sets of size 4 are possible with the elements of the set S={1,2,3,4,5,6} is ????? What does multi set refers to???
The number of multi sets of size 4 are possible with the elements of the set S={1,2,3,4,5,6} is ?????What does multi set refers to???
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3 votes
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7537
GATE 2004 question with modification
Let X and Y be normal distribution with mean $\alpha$ and $\beta$ respectively. If $Z=max(X,Y)$ then the mean of Z is given by_______________
Let X and Y be normal distribution with mean $\alpha$ and $\beta$ respectively. If $Z=max(X,Y)$then the mean of Z is given by_______________
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7538
self doubt
if $A^{3} = 0$ can we conclude that $A^{2} = A$ that will be valid for zero matrix
if $A^{3} = 0$ can we conclude that $A^{2} = A$ that will be valid for zero matrix
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2 votes
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7539
#PROBABILITY
Is there any relation between independent events and mutually exclusive events?
Is there any relation between independent events and mutually exclusive events?
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7540
set theory
Please verify A) not a lattice since 9 and 12 dont have LUB. B) and C) since it is TOTALLY ORDERED SET,it is a lattice.LUB(a,b) = max(a,b) AND GLB(a,b) = min(a,b) D) is a lattice.LUB(a,b) = a INTERSECTION b & GLB(a,b) = a UNION b.
Please verifyA) not a lattice since 9 and 12 dont have LUB.B) and C) since it is TOTALLY ORDERED SET,it is a lattice.LUB(a,b) = max(a,b) AND GLB(a,b) = min(a,b)D) is a la...
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7541
probability
A dice is rolled 180 times using normal distribution, find the probability that face 4 will turn up at least 35 times. (1) 0.147 (2) 0.158 (3) 0.17 (4) 0.2
A dice is rolled 180 times using normal distribution, find the probability that face 4 will turn up at least 35 times.(1) 0.147(2) 0.158(3) 0.17(4) 0.2
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7542
Math Probability
Consider the random variable X such that it takes values +1,-1 and +2 with probability 0.1 each .Calculate values of the commulative frequencydistribution function F(x) at x=-1 and x=1 and x=2 are ?
Consider the random variable X such that it takes values +1,-1 and +2 with probability 0.1 each .Calculate values of the commulative frequencydistribution function F(x) a...
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7543
Discrete
Number of relations which will be either symmetric or antisymeetric of 4 elements will be?
Number of relations which will be either symmetric or antisymeetric of 4 elements will be?
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7546
NPTEL Assignment Question
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7548
Kenneth Rosen Edition 7 Exercise 8.2 Question 21 (Page No. 525)
What is the general form of the solutions of a linear homogeneous recurrence relation if its characteristic equation has roots $1,1,1,1,−2,−2,−2,3,3,−4?$
What is the general form of the solutions of a linear homogeneous recurrence relation if its characteristic equation has roots $1,1,1,1,−2,−2,−2,3,3,−4?$
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