Answer
$1.34^{2}$
Work Step by Step
You have the expression ($1.34^{2}$$)^{5}$ (1.34$)^{-8}$.You have to simplify it:
($1.34^{2*5}$)($1.34^{-8}$)-raise each factor in the product to a power to raise a product to a power-
$1.34^{10}$ $\times$ $1.34^{-8}$ -to multiply powers with the same base, add the exponents-
$1.34^{10+-8}$ -add
=$1.34^{2}$