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Mathematics 16 Online
OpenStudy (lovelycharm):

Simplify

OpenStudy (lovelycharm):

\[\sqrt{-121}\]

OpenStudy (solomonzelman):

Are you familiar with imaginary numbers?

OpenStudy (solomonzelman):

I mean "i" which is sqrt of -1. Are you? if you're not no solution if you are, \[\sqrt{-121}~~=~~\sqrt{-1} \times \sqrt{11} \times \sqrt{11}~~=~~?\]

OpenStudy (lovelycharm):

so it -11

OpenStudy (lovelycharm):

@SolomonZelman is -11 right

OpenStudy (solomonzelman):

no, it's 11i For you it's probably no solution, because you seem like you didn't learn about imaginary numbers.

OpenStudy (lovelycharm):

naaaa cuz i have geometry in skool and we aint on that noww

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