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OpenStudy (anonymous):
(x^(-3)y^(3))^2/(x^(5)y^(6))
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
To solve this it is as simple as
(x^(-3)y^(3))^2 = (x^(-3)y^(3))(x^(-3)y^(3)) = (x^(-3)y^(3)x^(-3)y^(3))
(x^(-3)y^(3)x^(-3)y^(3))
= x^(-6)y^(6)
Remember the rule x^(-1) = 1/x
so
y^(6)/x^(6) / (x^(5)y^(6))/1
=
y^(6)/x^(6)y^(6)x^(5)
=
1/x^(11)
OpenStudy (anonymous):
y^(6)/x^(6)y^(6)x^(5)
=
y^(6)y^(-6)/x^(6)x^(5)
=
y^(0)/x^(6)x^(5)
=
1/x^(6)x^(5)
remembering a^(0) = 1, where a =/= 0
OpenStudy (anonymous):
do you understand?
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OpenStudy (anonymous):
the first part I you just have to remember that x^(-3)*y^(3) is 1 term so when it is squared it is just (x^(-3)y^(3))(x^(-3)y^(3)) as x^(2) = x * x
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
so I will assume you get it now :)
OpenStudy (anonymous):
what i s the answer?
OpenStudy (anonymous):
I posted it in my first solution
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OpenStudy (anonymous):
-_-
OpenStudy (anonymous):
ok i see i confused my self lol
OpenStudy (anonymous):
Yeah I wasn't really clear in my math sorry I just wanted to explain the rules as I went along