Question

calcule as potenciações de fraçoes (A- 1/2 elevado a 2) (B- 3/2 elevado a 2) (C- 1/2 elevado a 3) (D- 7/8 elevado a 3)

Answer 1

Vamos lá.

a) (1/2)² = 1/2 × 1/2 = 1/4

b) (3/2)² = 3/2 × 3/2 = 9/4

c) (1/2)³ = 1/2 × 1/2 × 1/2 = 1/8

d) (7/8)³ = 7/8 × 7/8 × 7/8 = 343/512

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