Which of the following expressions are equivalent to: (-171 x 77) mod 16 Select all that applies a) 1 b) (5 x 13) mod 16 c) 2 d) 65 mod 16 e) 18 mod 16

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$-171 mod 16\equiv 5$

$77 mod 16\equiv 13$

Answer: b) (5 x 13) mod 16

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