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Rezolvati ecuatiile:

f) 2^x=8^8
h) x^3=27^2


Răspuns :

2 •x=8•8
2x=16
x=16:2
x=8
x•3=27•2
3x=54
x=18
f)2ˣ=8⁸
2ˣ=(2³)⁸
2ˣ=2⁸ˣ³
2ˣ=2²⁴ =>x=24

h)x³=27²
x³=(3³)²
x³=3³·3³
x=3·3 =>x=9