If the equation 4x^2+hxy+y^2=0 represent coincident lines, then is equal toh' is equal to

AP EAMCET Engineering 22 Sep 2020 Shift 1 Paper

Section: Mathematics

Question : 11 of 160

Marks: +1, -0

If the equation 4x2+hxy+y2=0 represent coincident lines, then ′h′ is equal to

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