Answered: .Which of the following integers are…

.Which of the following integers are the possible one’s digits of a fourth power of any integer? a. 0,1,6,7 b.0,1,4,5 c.0,1,5,7 d.0,1,5,6

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

1.Which of the following integers are the possible one’s digits of a fourth power of any integer?
a. 0,1,6,7
b.0,1,4,5
c.0,1,5,7
d.0,1,5,6

2.The least positive residue or remainder of 12^20 (mod 25) is

3.What is the value of n such that (24 is congruent to 58 mod n) ?

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