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Mathematics 21 Online
OpenStudy (anonymous):

Which expression is equivalent to 7-^2

Parth (parthkohli):

Huh? Maybe the question says 7^-2

OpenStudy (anonymous):

7 × -2 -7 × 2 × 2 yeah thats what is is

Parth (parthkohli):

\( \color{Black}{\Rightarrow 7^{-2} =\Large {1 \over 7^2} }\)

OpenStudy (anonymous):

egnor the numbers

OpenStudy (anonymous):

wat

OpenStudy (anonymous):

Where are the expressions?

OpenStudy (anonymous):

Have you got any options?

OpenStudy (anonymous):

7 × -2 -7 × 2 × 2

OpenStudy (anonymous):

1 over 7*2*2 1 over 7*7

OpenStudy (anonymous):

okay.. I've been waiting for this..:D Hint: 7^2 can be written as 7x7. Can you solve it now.? Key is how you are handling -2..;)

OpenStudy (anonymous):

what do you mean by key is how your handling -2

OpenStudy (anonymous):

Have you got the answer?

OpenStudy (anonymous):

umm... D 1 over 7*7

OpenStudy (anonymous):

Good..:) Well done..:)

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

You are welcome.:)

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