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a fost răspuns

cum se rezolva: 2lax+2lax=2la7 (x=exponent, 7=exponent)

Răspuns :

Didi12342
2^x + 2^x = 2^7

2^x × (1 + 1) = 2^7

2^x × 2 = 2^7

2^(x+1) = 2^7

x + 1 = 7

x = 7 - 1

x = 6

^ puterea
Albatran
2^x+2^x=2^7
2*2^x=2^7
2^x=2^7:2
2^x=2^(7-1)
2^x=2^6
2=2⇒x=6
as simple as that!!!

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