UPSC NDA I 2018 Mathematics Solved Paper

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Question : 80 of 120

Marks: +1, -0

If f(x)=‌‌

x2−9

x2−2x−3

,x≠3 is continuous at 𝑥=3, then which one of the following is correct?

[NDA I 2018]

f(3)=0
f(3)=1.5
f(3)=3
f(3)=−1.5

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