Question bank/JEE Main/Mathematics

If pair of lines [IMAGE] and another pair of lines
given by [IMAGE] have exactly one line common and other
lines represented by them are perpendicular, then

Aa + h = 3Ba + h = 6Cangle between the lines represented by first pair isDa = 9, h = -4

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[IMAGE] On solving a = 9, h = -4

Source: Grass-G / M-10 Mathematics Paper-1 30 Oct.docx