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Mathematics 17 Online
OpenStudy (itsmichelle29):

i medal and fan helpppppppppppppppppppppp

OpenStudy (itsmichelle29):

i medal and fan helpplz

OpenStudy (pawanyadav):

B

OpenStudy (itsmichelle29):

r u sure

OpenStudy (anonymous):

yea, B

OpenStudy (pawanyadav):

Yes

OpenStudy (itsmichelle29):

thanks guys can u help me on one more ...

OpenStudy (pawanyadav):

Yes

OpenStudy (itsmichelle29):

OpenStudy (anonymous):

:D

OpenStudy (anonymous):

hmmmmmmmmmm........ leaning towards D.

OpenStudy (anonymous):

it is not D

OpenStudy (anonymous):

no?? hmm ok

OpenStudy (itsmichelle29):

i think its B

OpenStudy (anonymous):

not sure the first one is B either

OpenStudy (anonymous):

yes, second is \(\pm9i\)

OpenStudy (itsmichelle29):

so the answer is .....

OpenStudy (pawanyadav):

X=√-81=√81√-1=+_9i

OpenStudy (pawanyadav):

Yes B

OpenStudy (itsmichelle29):

y negative 81

OpenStudy (pawanyadav):

X^2+81=0 X^2=-81 X=√-81

OpenStudy (itsmichelle29):

okay thanks

OpenStudy (pawanyadav):

You are welcome

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