UPSC NDA I 2011 Mathematics Paper

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Question : 22 of 120

Marks: +1, -0

What is the value of k for which the following function f(x) is continuous for all x ? f(x)={

‌

x3−3x+2

(x−1)2

‌ for ‌x≠1

k

‌ for ‌x=1.

3
2
1
−1

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