Question

simplify using laws of exponents

a) (4²)³×4*5​

Answer 1

ANSWER:-

(4²)³ × 4*5

4²×³ × 4*5

4*5 × 4*5

1024 × 1024

1049576

Answer 2

$i) \: { ({4}^{2} })^{3} \times 4 \times 5 \\ \\ \implies \: {4}^{2 + 3} \times 20 \\ \\ \implies \: {4}^{5} \times 20 \\ \\ \implies \: 1024 \times 20 \\ \\ \implies \: 20480..... \: \: (ans)$