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Mathematics 9 Online
OpenStudy (anonymous):

What is the value of the expression 1/3^-5 ? A. 243 B. 15 C.1/15 D.1/243

OpenStudy (anonymous):

@pooja195

OpenStudy (anonymous):

r u sure

pooja195 (pooja195):

well since they are all negative you need to make the exponent postive so you would move them up now you have 3 x 3 x 3 x 3 x 3/1

pooja195 (pooja195):

whats 3 x 3 x 3 x 3 x 3 OR 3^5 ?

OpenStudy (anonymous):

243

pooja195 (pooja195):

good :)

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