SOLUTION: I have a total of 60 problems. I am stuck on 5 of them, I know that I am close but my tutor says I am still off. Please help me solve the following problems.
(x^-2y^4)/(4y^-3
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Question 192472: I have a total of 60 problems. I am stuck on 5 of them, I know that I am close but my tutor says I am still off. Please help me solve the following problems.
(x^-2y^4)/(4y^-3)^2
Found 2 solutions by Earlsdon, RAY100:
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Simplify:
=
Answer by RAY100(1637) (Show Source): You can put this solution on YOUR website!
x^(-2y^4) / (4y(-3))^2
1/x^(2y^4) / (16y^-6)
1/x^(2y^4) / 16/y^6
1/x^(2y^4) * y^6/16
y^6/(16x^(2y^4))
check, let x=2, y=1 arbitrarily
check initial expression
2^(-2)/4^2=1/64
checking final expression
1/(16*2^2)=1/64 ok
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