The range of the function f(x) = x²/(1+x²) is
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Correct answer: (D) [0, 1)
Explanation
x²/(1+x²) is 0 at x = 0 and approaches 1 as x grows, but never reaches 1 because x² < 1 + x². So the range is [0, 1).
From DSSSB TGT Computer Science Practice Set 3
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