Answer
false; $534.7\gt5.347 \times 10^{-3}$
Work Step by Step
$534.7=5.347 \times 10^-3$
$534.7=0.005347$
This statement is false because the second number is smaller and has more decimal places to the right.
$534.7\gt5.347 \times 10^{-3}$