The S A T® - SAT Suite of Assessments

equals negative 1 into the given equation gives the square root of 1 equals, the negative of, negative 1, which is true because the negative of, negative 1, equals 1. So . x. equals negative 1 is the only solution. Incorrect. answer. Choices A and C are incorrect. The square root symbol represents the principal, or nonnegative, square root. ................
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