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anonymous
 5 years ago
what does ± mean?
anonymous
 5 years ago
what does ± mean?

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0it means plus or minus a number.

cathyangs
 5 years ago
Best ResponseYou've already chosen the best response.0it means positive or negative of whatever comes after it.

saifoo.khan
 5 years ago
Best ResponseYou've already chosen the best response.5\[\Huge +/ \to \pm\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0It is used in quadratic equation.
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