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Mathematics 21 Online
OpenStudy (anonymous):

1) 30√-25*8√-49 2) 6√-64+12√-36 3) 4√-13-6√-13 4) 11i^2+1 ------- -12i-8 Number 4 is in the form of a fraction i just wasn't sure how to make it look like it!

OpenStudy (anonymous):

does * means times?

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