Question

Calcule a potência : m2÷m=? a7÷a5=? X8÷x=? x8*x9÷x17=? 7°÷7°=?

Answer 1

m^2/m=m
a^7/a^5=a^7-5=a^2
x^8/x=x^7
x^8.x^9/x^17=x^8+9/x^17=x^17/x^17=1
7°/7°=1

Answer 2

m2÷m=m a7÷a5=a2 x8÷x=x7 x8*x9÷x17=x7+x17=2x17 7÷7=1