Explore topic-wise MCQs in Discrete Mathematics.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Discrete Mathematics knowledge and support exam preparation. Choose a topic below to get started.

1.

If 0a is not equal to zero then which of the values a cannot take _________

A. 1
B. 2
C. -1
D. 0
Answer» E.
Discussion
2.

For some number a, b and c, ac x bc is equal to _________

A. (ab)<sup>c</sup>
B. (ac)<sup>b</sup>
C. (cb)<sup>a</sup>
D. None of the mentioned
Answer» B. (ac)<sup>b</sup>
Discussion
3.

If 2a-b = 1 then the value of a-b is equal to _________

A. 1
B. 0
C. 2
D. none of the mentioned
Answer» C. 2
Discussion
4.

State whether the given statement is true or false.
Exponentiation is associative.

A. True
B. False
Answer» C.
Discussion
5.

State whether the given statement is true or false.
Exponentiation is commutative.

A. True
B. False
Answer» C.
Discussion
6.

For some number a, b and c, ca/cb is equal to _________

A. c<sup>a-b</sup>
B. c<sup>a+b</sup>
C. c
D. None of the mentioned
Answer» B. c<sup>a+b</sup>
Discussion
7.

For some number a, b and c, ca x cb is equal to _________

A. c<sup>a-b</sup>
B. c<sup>a+b</sup>
C. c
D. none of the mentioned
Answer» C. c
Discussion
8.

If a is a real number than a0 is defined as _________

A. 0
B. a
C. 1
D. -1
Answer» B. a
Discussion
9.

For some number b, (1 b)-n is equal to _________

A. -b<sup>n</sup>
B. n<sup>b</sup>
C. b<sup>n</sup>
D. none of the mentioned
Answer» D. none of the mentioned
Discussion