Question 22
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Let = 5 (mod 8) and b = -4 (mod 8). Find e providing at~0<c<7~and~c\equiv b^{3}-a^{2}(mod~8 .
a. c=2
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b. c=5
c. c=3
d. c=7
The correct answer is:
c=7
Question 23 Complete
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Find 06.
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Consider the sequence (a_{i})_{i\ge1} defined recursively by:a_{1}=-3 and a_{n+1}=a_{n}+max\{a_{n}+2,1\} for any n\ge1 .
a. 9
b. -4
c. -8
d. 6
The correct answer is:
