Question

Exponents amd multiplication y-3 • y6

Answer 1

`\large\boxed{y^(-3)\cdot y^6=y^3}`

Explanation:

`y^(-3)\cdot y^6\qquad\text{use}\ a^n\cdot a^m=a^(n+m)\\\\=y^(-3+6)=y^3`