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If lines (x-1)/(2) = (y -2)/(x (1)) = (z...

If lines `(x-1)/(2) = (y -2)/(x _(1)) = (z -3)/(x _(2)) and (x -2)/( 3) = (y -3)/(4) = (z -4)/(5)` lie in the same plane, then for equation
`x _(1) t ^(2) + (x _(2) +2) t + a = 0` sum of roots is `alpha, ` then `| alpha |` is

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NTA MOCK TESTS-NTA TPC JEE MAIN TEST 53-MATHEMATICS
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  8. If theta (1), theta (2), theta (3)in [0, 3pi], then the number of orde...

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  9. The x satisfying sin ^(-1) x + sin ^(-1) (1 -x ) = cos ^(-1) x are

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  14. If lines (x-1)/(2) = (y -2)/(x (1)) = (z -3)/(x (2)) and (x -2)/( 3) =...

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  17. Total number of solutions of log (5) ( x ^(2) - 4x + 3) = log (5) ( ...

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