UPSC NDA I 2023 Mathematics Solved Paper
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Question : 17 of 120
Marks:
+1,
-0
For how many integral values of k , the equation x 2 − 4 x + k = 0 , where k is an integer has real roots and both of them lie in the interval ( 0 , 5 ) ?
[NDA I 2023]
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