Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

10^3 x 10^(-6) a.10^(-9) b. 10^(-3) c.10^9 d. 10^-18

OpenStudy (mathstudent55):

When you multiply numbers with the same base, you add the exponents.

OpenStudy (anonymous):

would it be B?

OpenStudy (anonymous):

\[A ^{a}*A ^{b}=A ^{a+b}\] so the answer becomes 10^-6+3=10^-3

OpenStudy (anonymous):

yes it is b

OpenStudy (anonymous):

thanks

OpenStudy (mathstudent55):

Correct, the answer is B.

OpenStudy (mathstudent55):

wlcm

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!