Question 1 |
Let p,q, r, s represent the following propositions.
p: x\in{8,9,10,11,12}
q: x is a composite number
r: x is a perfect square
s: x is a prime number
The integer x\geq2 which satisfies \neg((p\Rightarrow q)\wedge (\neg r \vee \neg s)) is ________.
p: x\in{8,9,10,11,12}
q: x is a composite number
r: x is a perfect square
s: x is a prime number
The integer x\geq2 which satisfies \neg((p\Rightarrow q)\wedge (\neg r \vee \neg s)) is ________.
9 | |
10 | |
11 | |
12 |
Question 1 Explanation:
Question 2 |
Let a_{n} be the number of n-bit strings that do NOT contain two consecutive 1s. Which one of the following is the recurrence relation for a_{n}?
a_{n}=a_{n-1}+2a_{n-2} | |
a_{n}=a_{n-1}+a_{n-2} | |
a_{n}=2a_{n-1}+a_{n-2} | |
a_{n}=2a_{n-1}+2a_{n-2} |
Question 2 Explanation:
Question 3 |
\lim_{x\rightarrow 4}\frac{sin(x-4)}{x-4}=_________.
0 | |
1 | |
2 | |
4 |
Question 3 Explanation:
Question 4 |
A probability density function on the interval [a,1] is given by 1/x^{2}
and outside this interval the value of the function is zero.The value of a is __________.
0.25 | |
0.5 | |
0.75 | |
1 |
Question 4 Explanation:
Question 5 |
Two eigen values of a 3x3 real matrix P are (2+\sqrt{-1}) and 3.The determinantof P is __________.
9 | |
15 | |
6 | |
30 |
Question 5 Explanation:
There are 5 questions to complete.
pls check question number 20
Which of the following is NOT a superkey in a relational schema with attributes V,W,X,Y,Z and primary key” VY”- note?
VXYZ
VWXZ
VWXY
vwxyz
answer : b