6. Simplify, then evaluate. ( 2 marks each) a) $$ 4^{-5} imes 4^{6} imes 4^{2} $$ b) $$ \frac{\left(5^{-1} ight)\left(5^{4} ight)}{5^{-2}} $$

Question

6. Simplify, then evaluate. ( 2 marks each) a) $$ 4^{-5} 	imes 4^{6} 	imes 4^{2} $$ b) $$ \frac{\left(5^{-1}ight)\left(5^{4}ight)}{5^{-2}} $$

Lowe Olson · Accepted Answer

a) $$ 4^{-5} 	imes 4^{6} 	imes 4^{2} = 64 $$ b) $$ \frac{(5^{-1})(5^{4})}{5^{-2}} = 3125 $$

6. Simplify, then evaluate. ( 2 marks each) a) \( 4^{-5} \times 4^{6} \times 4^{2} \) b) \( \frac{\left(5^{-1}\right)\left(5^{4}\right)}{5^{-2}} \)