Question

Evaluate 5 power - 3 × 5 power 10 × 5 power - 9​

Answer 1

Step-by-step explanation:

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${5}^{ - 3} \times {5}^{10} \times {5}^{ - 9 } \\ = {5}^{( - 3) + 10 + ( - 9)} \\ = {5}^{ - 2}$

Answer 2

Answer:

${5}^{ - 3} \times { 5}^{10} \times {5}^{ - 9}$

$= {5}^{ - 3 + 10 - 9}$

$= {5}^{ - 2}$

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