3 answers
6
1 answer
7
1 answer
8
Consider the following joint distribution of random variables $\mathrm{X}$ and $\mathrm{Y}$: $f(x, y)=\left\{\begin{array}{cl}\frac{x\left(1+3 y^2\right)}{4}, & 0 \leq x ...
2 answers
12
1 answer
13
2 answers
14
3 answers
16
Consider the matrix $\mathbf{X}$ whose eigenvalues are $1,-1$ and $3$. Then Trace of $\mathbf{X}^{3}-3 \mathbf{X}^{2}$ is __________.
2 answers
18
Given $3$ literals $\text{A, B}$, and $\text{C}$, how many models are there for the sentence $\text{A $\vee$ $\neg$ B $\vee$ C}$ ?
0 answers
23
How many ways are there to Distribute 7 distinct objects to 3 Distinct boxes andNo box should be EmptyAny box can be Empty
2 answers
24
0 answers
25
If the answer is option C shouldn't 'B' be "2's complement of 0011"?
3 answers
27
What are the eigenvalues of the following $2\times 2$ matrix? $$\left( \begin{array}{cc} 2 & -1\\ -4 & 5\end{array}\right)$$$-1$ and $1$$1$ and $6$$2$ and $5$$4$ and $-1$...
3 answers
28
The rank of the matrix $\begin{bmatrix} 1 & 1 \\ 0 & 0 \end{bmatrix}$ is$4$$2$$1$$0$
1 answer
29
Consider all 6-digit numbers of the form abccba where b is odd. Determine the number of all such 6-digit numbers that are divisible by 7.
6 answers
30
A process executes the following segment of code :for(i = 1; i <= n; i++) fork ();The number of new processes created is$n$$((n(n + 1))/2)$$2^n - 1$$3^n - 1$