Question

am nevoie de ex 1. h si i si de ex 4.a.

Answer 1

1)
-(4•32/128)^1997
= -(128/128)^1997
= -1^1997
= -1
————-


I))
= -1/64: -1/256
= -1/64 x -256
=256/64
=4
——————
4)a))
=49/16 • 4/49 : 9/4
=1/4 • 1 x4/9
= 1/4 x 4/9
= 4/36
= 1/9
Sper ca te-am ajutat !