Q.The pair of lines $x^2 - 4xy + 3y^2 = 0$ together with the pair $x^2 + 4xy + 3y^2 = 0$ form

square

rhombus

rectangle

parallelogram

The correct solution involves applying the fundamental concept to derive the final value step by step...

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Q.The pair of lines x2−4xy+3y2=0x^2 - 4xy + 3y^2 = 0x2−4xy+3y2=0 together with the pair x2+4xy+3y2=0x^2 + 4xy + 3y^2 = 0x2+4xy+3y2=0 form