Home › If x² − 9 = 0, then x =
If x² − 9 = 0, then x =
Answer & Solution
Correct answer: D.
1. x² = 9.
2. x = ±√9 = ±3.
_Source: TSICET 2024 PYQ Q.96 (Shift 1, Quadratics)_
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