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Domain of f(x) = √(x − 3) is:

Ax > 3
Bx ≥ 3
Cx ≤ 3
Dall real
Answer & Solution
Correct answer: B. x ≥ 3
1. Need x − 3 ≥ 0 → x ≥ 3. _Source: 501-GMAT-Questions Section 4 / Manhattan Quant Bank_
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