Question

Simplify. Assume that no denominator is equal to zero.(a5b5)(a464)оаa20520Oba2009осab20OdabºОeDon't know

Answer 1

I'll start

a)

`(a^5b^5)(a^4b^4)=a^(5+4)b^(5+4)=a^9b^9`

For the first one the answer is letter d.

b)

`\text{ (3g}^3h^4)^4=3^4g^(3x4)h^(4x4)=81g^(12)h^(16)`

For the second question the answer is letter b.