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Mathematics 13 Online
OpenStudy (anonymous):

What is the value of 2x^-2y^-2 for x = 3 and y = -2? a. 1/8 b. 72 c. 2(-6)-^4 d. 1/648

OpenStudy (anonymous):

I got D...but i need to know if thats right...

OpenStudy (anonymous):

\[2x^{(-2y ^{-2})}\]

OpenStudy (anonymous):

is this what you mean?

OpenStudy (anonymous):

can you confirm if the equation i wrote is right

OpenStudy (anonymous):

Im trying to solve the exponents

OpenStudy (anonymous):

yes i just want to make sure that the equation is right

OpenStudy (anonymous):

can you see the mathematical form i gave you

OpenStudy (anonymous):

its right except the -3 should be a negative 2

OpenStudy (anonymous):

i don't have any -3 all the numbers are 2

OpenStudy (anonymous):

2x^{(-2y ^{-2})}

OpenStudy (anonymous):

Oh. It looked like a three for a second there. Sorry, your right

OpenStudy (anonymous):

\[2x^{(-2y ^{-2})}\]

OpenStudy (anonymous):

\[2(3)^{(-2(-2) ^{-2})}\]

OpenStudy (anonymous):

agree with this step

OpenStudy (anonymous):

I think the answer is D...is that right?

OpenStudy (anonymous):

Whats your answer?

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