Question

Which expression is equivalent to 2^ 2 x 2/2^ 4

Answer 1

(b)

using the 'laws of exponents '

$a^{m}$ × $a^{n}$ = $a^{(m+n)}$

$\frac{a^{m} }{a^{n} }$ = $a^{(m-n)}$

2² × $\frac{2}{2^{4} }$ = $\frac{2^{3} }{2^{4} }$ = $2^{(3-4)}$ = $2^{-1}$