Quadratic Equations

Quantitative Aptitude (RRB NTPC)

Title

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Three straight lines x + y – 3 = 0, x + y + 2 = 0 and 3x + 3y – 7= 0 are:

This questions was previously asked in

RRBNTPC (2021)

parallel

perpendicular

intersecting each other

concurrent

a₁ x + b₁ y + c₁= 0

a₂ x + b₂ y + c₂= 0

Two lines are parallel