2 years ago

Which expression is equivalent to 7^3 * 7^-57a. 7^2b. 7^7c. 1/7^2d. 1/7^7

Mathematics

2 answers:

nevsk [136]2 years ago

8 0

Answer:

c. (1/7^2) is the answer

Gnoma [55]2 years ago

3 0

Answer:

Step-by-step explanation:

As,

${7}^{3} \times {7}^{ - 5}$

$= {7}^{3 - 5}$

$= {7}^{ - 2}$

$= \frac{1}{ {7}^{2} }$

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Which expression is equivalent to 7^3 * 7^-57a. 7^2b. 7^7c. 1/7^2d. 1/7^7​

Which expression is equivalent to 7^3 * 7^-57a. 7^2b. 7^7c. 1/7^2d. 1/7^7