Question

Efetue as operações:
A) 10²×10⁵=
B)10¹⁰:10⁴=
C) (10²)³=
D)(2x10-⁵)²=

Answer 1

a) 10²•10⁵ = 10^2+5 = 10⁷

b) 10¹⁰÷10⁴ = 10^10-4 = 10⁶

c) (10²)³ = 10^2•3 = 10⁶

d) (2•10⁵)² = 2²•10^5•2 = 4•10¹⁰