Question

Find the product of 21 and (6.3 · 10^-4).0.1323 · 10^-1 1.323 · 10^-3 1.323 · 10-^2 1.323 · 10^2

Answer 1

21 × (6.3 · 10^-4)

= (21 × 6.3) × 10^-4

= 132.3 × 10^-4

= 1.323 × 10^-2

Answer

1.323 × 10^-2