Equation of straight line belonging to families of straight lines (x+2y)+ (3x+2y+1)=0 and (x-2y)+ (x-y+1)=0 is

JEE Main Mathematics question

Equation of straight line belonging to families of straight lines and is

Answer: (B)

The first family passes through the intersection of and , which is ; the second passes through the intersection of and , which

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Question ID VK-024442