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The number of integral values of m for w...

The number of integral values of m for which the quadratic expression `(1 + 2m)x^(2) - 2(1 + 3m)x + 4(1 + m), x in R`, is always positive is

A

8

B

7

C

6

D

3

Text Solution

Verified by Experts

The correct Answer is:
B
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