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JEE MAIN 2019
12-01-2019 S2
Question
The number of integral values of $m$ for which the quadratic expression, $(1+2 m) x^2-2(1+3 m) x+4(1+m)$, $x \in R$, is always positive, is:
Select the correct option:
A
8
B
3
C
6
D
7
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Question Tags
JEE Main
Mathematics
Easy
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