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Welcome to the Number Theory and Cryptography MCQs Page

Dive deep into the fascinating world of Number Theory and Cryptography with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Number Theory and Cryptography, a crucial aspect of Discrete Mathematics. In this section, you will encounter a diverse range of MCQs that cover various aspects of Number Theory and Cryptography, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Discrete Mathematics.

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Check out the MCQs below to embark on an enriching journey through Number Theory and Cryptography. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Discrete Mathematics.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Number Theory and Cryptography. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Number Theory and Cryptography MCQs | Page 7 of 13

Q61.
For some number b, (1⁄b)⁻ⁿ is equal to _________
Discuss
Answer: (c).bⁿ
Q62.
If ab = 1, where a and b are real numbers then?
Discuss
Answer: (a).a = b⁻¹
Q63.
If a is a real number, then a⁰ is defined as _________

a.

0

b.

a

c.

1

d.

-1

Discuss
Answer: (a).0
Q64.
For some number a, b and c, cᵃ x cᵇ is equal to _________
Discuss
Answer: (b).cᵃ⁺ᵇ
Q65.
For some number a, b and c, cᵃ/cᵇ is equal to _________
Discuss
Answer: (a).cᵃ⁻ᵇ
Q66.
State whether the given statement is true or false.

Exponentiation is commutative.
Discuss
Answer: (b).False
Q67.
State whether the given statement is true or false.

Exponentiation is associative.
Discuss
Answer: (b).False
Q68.
If 2ᵃ⁻ᵇ = 1 then the value of a-b is equal to _________
Discuss
Answer: (b).0
Q69.
For some number a, b and c, aᶜ x bᶜ is equal to _________
Discuss
Answer: (a).(ab)ᶜ
Q70.
If 0ᵃ is not equal to zero then which of the values a cannot take _________

a.

1

b.

2

c.

-1

d.

0

Discuss
Answer: (d).0

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