Question

Simplify
49×^−3/7^−3× 10 × ^−5

Answer 1

Answer:

$\frac{ {49}^{ - 3} }{ {7}^{ - 3} } \times {10}^{ - 5} \\ = \frac{ {7}^{3} }{ {49}^{3} } \times \frac{1}{ {10}^{5} } \\ = \frac{1}{ {7}^{3} \times {10}^{5} } \\ = 3.43 \times {10}^{7}$

Answer 2

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