negative square rootsの例文

例文

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1. Under such circumstances, it is necessary to take the negative square root for " n ".
2. This is because the square root function on positive numbers has two branches-the positive square root and the negative square root.
3. Because " z " is expressed as the positive or negative square root, it is possible for there to be zero, one or two solutions to the problem.
4. A converse is also true in the sense that, for a non-negative operator " A ", there exists a unique non-negative square root " B " such that
5. This leads me to wonder if there is some mistake in the given equations, since in physical reality the ellipse exists in the real plane, nd we should not expect to encounter negative square roots.