Question:
Mark (✓) against the correct answer
(3−6 ÷ 34) = ?
(a) 3−2
(b) 32
(c) 3−10
(d) 310
Solution:
(c) 3−10
$\left(3^{-6} \div 3^{4}\right)$
$=\left(\frac{1}{3^{6}} \div 3^{4}\right)$
$=\frac{1}{3^{6}} \times \frac{1}{3^{4}}$
$=\frac{1}{3^{(6+4)}}$
$=\frac{1}{3^{10}}$