Răspuns :
a) x⁻1=(5/3)⁻1=3/5
b) x+y=5/3+2/3=7/3
c) y-x=2/3-5/3=-1
d) y³=(2/3)³=8/27
Răspuns
Explicație pas cu pas:
a) x^⁻1=(5/3)^⁻1=3/5
b) x+y=5/3+2/3=7/3
c) y-x=2/3-5/3=-3/3=-1
d) y^3=(2/3)^3=8/27
a) x⁻1=(5/3)⁻1=3/5
b) x+y=5/3+2/3=7/3
c) y-x=2/3-5/3=-1
d) y³=(2/3)³=8/27
Răspuns
Explicație pas cu pas:
a) x^⁻1=(5/3)^⁻1=3/5
b) x+y=5/3+2/3=7/3
c) y-x=2/3-5/3=-3/3=-1
d) y^3=(2/3)^3=8/27