Consider the following code segment.

num + = num;

num * = num;

Assume that num has been previously declared and initialized to contain an integer value. Which of the following best describes the behavior of the code segment?

A: The value of num is two times its original value.

B:The value of num is the square its original value.

C:The value of num is two times the square of its original value.

D:The value of num is the square of twice its original value.

E:It cannot be determined without knowing the initial value of num.

Question

21 December, 09:08

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Answers (1)

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Ben Daniel · Answer 1

D

Explanation:

(n+n) (n+n)

(2n) ^2

4n^2