Question

Evaluate: (a) 7 to power 3 * 49 to power -1 * 5to power 3*25 to power -4
step by step solution​

Answer 1

Step-by-step explanation:

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Answer 2

SOLUTION-

$= > {7}^{3} \times {49}^{ - 1} \times {5}^{3} \times 25^{ - 4} \\ = > 343 \times \frac{1}{49} \times 125 \times ( \frac{1}{25}) ^{4} \\ = > 343 \times \frac{1}{49} \times 125 \times 390625 \\ = > 7 \times 125 \times 390625 \\ = > 341,796,875$

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