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JEEMAIN and NEET
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JEEMAIN PAST PAPERS
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2006
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Q)
All the values of m for which both roots of the equation $x^2 - 2mx + m^2 -1 = 0$ are greater than $-2$ but less than 4 lie in the interval :
( A ) $1 < m < 4$
( B ) $m > 3$
( C ) $-1 < m < 3$
( D ) $-2 < m < 0$
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