Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

simply this.... b^7/b^9

OpenStudy (owlfred):

Hoot! You just asked your first question! Hang tight while I find people to answer it for you. You can thank people who give you good answers by clicking the 'Good Answer' button on the right!

OpenStudy (anonymous):

if i say b^-2 will u believe?

OpenStudy (radar):

\[b ^{7}\over b ^{9}\]=\[b ^{7-9}=b ^{-2}\]=\[1\over b ^{2}\]

OpenStudy (anonymous):

b^-2

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!