Question

What is the `sqrt(90 a^5 b^7)divsqrt (10 a^3 b^4)`?

Answer 1

`3*a*b*sqrt(b)`

Explanation:

`(sqrt(9*10*a^3*a^2*b^3*b^4))/(sqrt(10*a^3*b^4))`
=`3*a(sqrt(10*a^3*b^4)*(sqrt(b^2 *b)))/(sqrt(10*a^3*b^4))`
=`3*a*b*sqrt(b)`