Question

Rezolvati folosind proprietatile puterilor
$16^{2} *8^{-2}$

Answer 1

16² × 8⁻² =

(2⁴)² ₓ (2³)⁻2 =

2⁸  × 1/2⁶ =

2⁸ / 2⁶ =

2⁽⁸⁻⁶⁾ =

2²=

4

Answer 2

${16}^{2} \times {8}^{ - 2} = 256 \times {8}^{ - 2} = 256 \times \frac{1}{ {8}^{2} } = 256 \times \frac{1}{64} = \frac{256}{64} = 4$