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प्रश्न
If the lines represented by kx2 − 3xy + 6y2 = 0 are perpendicular to each other, then
विकल्प
k = 6
k = − 6
k = 3
k = − 3
MCQ
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उत्तर
k = − 6
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
If the lines represented by kx2 − 3xy + 6y2 = 0 are perpendicular to each other, then
k = 6
k = − 6
k = 3
k = − 3
k = − 6