Question

sendo x=-2,y=-3 e z=-4
x^2
y^3
z^5
x^y
y^x
x^z
3^x
4^z
5^y

Answer 1

Sendo x=-2,y=-3 e z=-4 
x^2=2²= 4
y^3= -3³= -27
z^5= -4^5= -1024
x^y= 2^-3= (1/2)^3= 1/8
y^x= -3²= 9
x^z=2^-4= (1/2)^4= 1/16
3^x= 3²= 9
4^z=4^-4= (1/4)^4= 1/256
5^y= 5^-3= (1/5)³= 1/125