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Drupady [299]
2 years ago
6

Evaluate 1/x^-2 for x = 7. A. -49 B. 1/49 C. 49

Mathematics
2 answers:
Ganezh [65]2 years ago
6 0
The answer to this question is c
mestny [16]2 years ago
3 0

\frac{a}{{b}^{n} }  =  a  \times  {b}^{ - n}
Using this formula, it will become:
1 \times {x}^{2}
Which equals 1 x 7 x 7 which is 49...
Which means the answer is c..
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