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Mathematics 8 Online
OpenStudy (anonymous):

b^-3 =1/64

OpenStudy (anonymous):

is -3 a exponent

OpenStudy (anonymous):

yes

OpenStudy (ganpat):

b^-3 = 1/(b^3)

OpenStudy (ganpat):

so 1/(b^3) = 1/(64) now, can you factorise 64??

OpenStudy (anonymous):

Do you have choices?

OpenStudy (horsegirl27):

What do you need to do?

OpenStudy (anonymous):

A. 4 B. 8 C. 16 D. 64

OpenStudy (ganpat):

can you solve this before going for options?

OpenStudy (ganpat):

m sure find b !!

OpenStudy (horsegirl27):

ok

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