UPSC NDA 2 2012 Mathematics Paper
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Question : 72 of 120
Marks:
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Consider the following statements :
1. Iff ( x ) = x 3 g ( y ) = y 3 f = g
2. Identity function is not always a bijection.
Which of the above statements is/are correct?
1. If
2. Identity function is not always a bijection.
Which of the above statements is/are correct?
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