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11Alexandr11 [23.1K]
2 years ago
13

PLS HELP

Mathematics
1 answer:
sertanlavr [38]2 years ago
8 0

Answer:

C. 76 + 7i

Step-by-step explanation:

49 squared is 7 and since it's negative, it is an imaginary number. Therefore, it is 7i. Which leaves C to be the correct option.

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