Question

ajuda aqui

a) 7-³

b)(-6/5)-¹

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Answer 1

Resposta:

a) 7 elevado a -3 = (1/7)³ = 1/343

b) (-6/5) elevado a -1 = (5/6)¹ = 5/6

c) 15 elevado a -2 = (1/15)² = 1/225

d) (1/8) elevado a -3 = (8/1)³ = 8³ = 512

e) 2 elevado a -6 = (1/2)⁶ = 1/64

f) (-4/9) elevado a -2 = (9/4)² = 81/16

g) (1/3) elevado a -4 = (3/1)⁴ = 3⁴ = 81

h) 3 elevado a -5 = (1/3)⁵ = 1/243

i) (3/5) elevado a -1 = (5/3)¹ = 5/3

j) (2/7) elevado a -2 = (7/2)² = 49/4