Answer
Appendix A - Ex. Set : 7 (Answer)
$4^{-2}$
$= \frac{1}{16}$
Work Step by Step
Appendix A - Ex. Set : 7 (Solution)
$4^{-2}$
$= \frac{1}{4^{2}}$ (Negative exponent)
$= \frac{1}{16}$
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