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The two variable vectors 3xhati+yhatj-3hatk and xhati-4yhatj+4hatk are orthogonal to each other, then the locus of (x, y) is |
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Answer» HYPERBOLA ` (3xhati +yhatj-3hatk ).(xhati -4yhatj-4hatk)=0` `implies3x ^(2) -4Y^(2) -12=0` `implies (X^(2))/(4)-(y^(2))/(3)=1` HENCE. It represents a hyperbola. |
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