Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

Help Please Medal...

OpenStudy (anonymous):

What is the value of the expression?

OpenStudy (jdoe0001):

\(\large { \cfrac{9^8}{9^{-4}\cdot 9^{10}}\implies \cfrac{9^8}{1}\cdot \cfrac{1}{9^{-4}}\cdot \cfrac{1}{9^{10}} \\ \quad \\ \cfrac{1}{a^{\color{red} n}}\implies a^{-{\color{red} n}}\qquad,\qquad \cfrac{1}{a^{-\color{red} n}}\implies \cfrac{1}{\frac{1}{a^{\color{red} n}}}\implies a^{{\color{red} n}} \quad thus \\ \quad \\ \cfrac{9^8}{1}\cdot \cfrac{1}{9^{-4}}\cdot \cfrac{1}{9^{10}}\implies 9^8\cdot 9^{+4}\cdot 9^{-10}\implies ? }\)

OpenStudy (anonymous):

What does it mean? like whats the anwer?

OpenStudy (anonymous):

81

OpenStudy (anonymous):

if you simplify from\[9^8 \over 531441\]

OpenStudy (jdoe0001):

http://www.math-play.com/image-exponents-rules.jpg <--- use the 1st rule listed there, see what you get

OpenStudy (anonymous):

A. 9^−48 B. 9^−2 C. 9^2 D. 9^22

OpenStudy (anonymous):

@jdoe0001 and @TheAlgebraHelper These are the Answers

OpenStudy (anonymous):

hmm

OpenStudy (anonymous):

C

OpenStudy (anonymous):

Thanks

OpenStudy (anonymous):

@TheAlgebraHelper I'll medal you in a second if the answer is correct.

OpenStudy (anonymous):

ok :3 tell me if its correct to lol i really wanna know

OpenStudy (anonymous):

@TheAlgebraHelper ur correct

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!