Calcula × en cada caso : a)2× = 64 b)3× = 81 c)10× = 1000 d)12× = 144 e)30× = 900 f)20× = 14641?

Question

Calcula × en cada caso : a)2× = 64 b)3× = 81 c)10× = 1000 d)12× = 144 e)30× = 900 f)20× = 14641.

Baby153 · Accepted Answer

A) 2x = 64 x = 64 : 2 x = 32

b) 3x = 81 x = 81 : 3 x = 27

c) 10 x = 1000 x = 1000 : 10 x = 100

d) 12x = 144 x = 144 : 12 x = 12

e) 30x = 900 x = 900 : 30 x = 30

d)20x = 14641 x = 14641 : 20 x = 732, 05

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