If x is the principal square root of 7, what must be true. A. x = 7², and x is negative B. x² = 7, and x is positive C. x = 7², and x is positive D. x² = 7, and x is negative - QAmmunity.org

If x is the principal square root of 7, what must be true. A. x = 7², and x is negative B. x² = 7, and x is positive C. x = 7², and x is positive D. x² = 7, and x is negative

asked Jul 20, 2021 89.7k views

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