Question

simplify the express the following as single exponent 7^-2×7^5​

Answer 1

Answer:

${7}^{3}$

Step-by-step explanation:

${7}^{ - 2} \times {7}^{5}$

$= {7}^{ - 2 + 5}$

$= {7}^{3}$

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Answer 2

Answer:

The answer is 343

Step-by-step explanation:

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