👤

Fie 4^n=64 . Calculati 2^2n+2( 2n+2) si 2 ^4n

Răspuns :

4^n=64
4^n=4³
n=3
2^2n+2(2n+2)+2^4n=2²x2^n+4n+4+2⁴x2^n=4x2³+12+4+16x2³=32+16+128=176