Question

class 8
ch 13 exponent and powers
simplify
b) $(\frac{1}{2})^{-1} +(\frac{1}{3}) ^{-2} +(\frac{1}{4} )^{-3}$

Answer 1

it can be written as

2 + 3^2+4^3

= 2+ 27+64

= 29+64

= 93