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

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Answer 1 · 2015-09-27T21:09:38

$3*a*b*sqrt(b)$

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

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