Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

Evaluate

OpenStudy (anonymous):

9^-1/2 9^-1/4 9 92

OpenStudy (bibby):

we can't see that, save the image and attach it here or use a screenshot tool like https://app.prntscr.com/en/index.html

OpenStudy (anonymous):

OpenStudy (bibby):

ok so we're going to be using two properties of exponents here, well 3 technically \(\large 1) x^2*x^4=x^6\) when multiplying exponents with a common base, we add the powers \(\large 2) \dfrac{x^6}{x^5 }=x\) when dividingexponents with a common base, we subtract the powers and then there's \(\huge \sqrt[a]{b^c}=b^\frac{c}{a}\)

OpenStudy (anonymous):

... i still dont get it

OpenStudy (bibby):

you're going to have to start by converting the terms into exponential form, for example \(\huge \sqrt9 = 9^\frac{1}{2}\)

OpenStudy (anonymous):

ummm...

OpenStudy (anonymous):

is it B?

OpenStudy (bibby):

|dw:1447448712665:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!