Question

${7}^{ - 2} \div {3}^{ - 2}$
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Answer 1

Explicación paso a paso:

${7}^{ - 2} \div {3}^{ - 2}$

$\frac{1}{ {7}^{2} } \div {3}^{ - 2}$

$\frac{1}{ {7}^{2} } \times {3}^{2}$

$\frac{1}{40} \times {3}^{2}$

$\frac{1}{49} \times 9$

$\frac{9}{49}$

SOLUCIÓN

9/49

REBE VICTORIA