Answer
Appendix A - Ex. Set : 9 (Answer)
$4^{-1} + 3^{-2}$
$= \frac{13}{36}$
Work Step by Step
Appendix A - Ex. Set : 9 (Solution)
$4^{-1} + 3^{-2}$
$= \frac{1}{4} + \frac{1}{3^{2}}$ (Negative exponent)
$= \frac{1}{4} + \frac{1}{9}$
$= \frac{4+9}{36}$
$= \frac{13}{36}$
