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calcluarea 4 la puterea x =64

Răspuns :

4ˣ = 64
4ˣ = 4³
x = 3
...................
4^x = 64

(2^2)^x = 8^2

2^2x = (2^3)^2

2^2x = 2^6

2x = 6

x = 6 : 2

x = 3

4^3 = 64