Math, 29.10.2019 20:15, aswinkumarmishra

# If the roots of the equation ( a² + b²)x² +2( bc - ad )x + c² + d² = 0 are real and equal show that ac + bd = 0

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In th3 given figure oa=obandoc =od show that 1) triangleaoc congruentbor 2)ac parallel is to bd

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If the roots of the equation ( a² + b²)x² +2( bc - ad )x + c² + d² = 0 are real and equal show that...

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