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Vera_Pavlovna [14]
2 years ago
14

Which of the following is equivalent to the

Mathematics
1 answer:
s344n2d4d5 [400]2 years ago
5 0

Step-by-step explanation:

=  {i}^{31}

=  {i}^{28}  \times  {i}^{3}

=  {( {i}^{4} )}^{7}  \times ( {i}^{2}  \times i)

= ( {i}^{2}  \times  {i}^{2} ) {}^{7}  \times  {i}^{2}  \times i

= ( - 1 \times ( - 1)) {}^{7}  \times ( - 1) \times i

=  {1}^{7}  \times ( - i)

= 1 \times ( - i)

=  - i

The answer is D.

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