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Plus or minus It means that the solution is positive and negative
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Can't you see? The plus and minus are trying to mate. Hush now, let's observe them in their natural habitat.
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I think its also used to denote an estimate. 75% + or - 3%. Would translate to.. The answer is roughly 72-78%. Used for making rough (not exact) estimations. Total possible variations. Etc.
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oooohhhh! double line all the way! what does it mean?
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what the math op
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It mean plus or minus, which means the solution to the problem can a negative and positive. Usually used in quadratic equations or in formulas where a variable can be positive or negative based on the circumstance.
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plus minus so it obviously means integration over a solid angle
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it means the number is either positive or negative 50/50
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Plus or Minus. It means exactly as the name implies.
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Plus or minus. It's just an easier way to say +2 and -2. Like if you have an equation x^2 - 4, you can factor that into (x+2)(x-2). The zeros of the equation are at +2 and -2, but you can just say x = ±2.
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Positive or negative, like how a square number can be made up by both positive and negative numbers.
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Negative zero.