Question

1)$2^{3-7 sqrt{2}  *8 frac{7 sqrt{2} }{3}$
2)$(frac{1}{4} ) 1-{2} x=64$

Answer 1

$2^{3-7* sqrt{2} } * 8^{ frac{7* sqrt{2} }{3} } = 2^{3-7* sqrt{2}+7* sqrt{2} } =2^3=8$
$frac{1}{4} ^{1-2x} =4^3 \ 4^{2x-1} =4^3 \ 2x-1=3 \ x=2$