Question

(6x10) elevado a 5 x (3x10) elevado a menos 2,?
entenderam?

Answer 1

(6×10)^5 × (3×10)^-2

60^5 × 30^-2


30^2 × 30^3 × 30^-2

conserva a base e soma os expontes


30^2+3+(-2)

30^5+(-2) usar regra de sinal (+) com (-) = (-)

30^5-2

30^3 = 30×30×30 = 27000