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If the direction ratios of two lines are...

If the direction ratios of two lines are `(1, lambda, 2) and (lambda, lambda + 1, lambda) ` and the angle between the lines is `90^(@)` then
the modulus of sum of all values of `lambda` is ________

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The correct Answer is:
D
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Knowledge Check

  • If the direction ratios of a line are 1 + lambda, 1- lambda, 2, and it makes an angle of 60^(@) with the y-axis then lambda is

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    B
    `2+sqrt(5)`
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    A
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    B
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    C
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    D
    `2//3`

  • If the image of the point M(lambda,lambda^(2)) on the line x+y = lambda^(2) is N(0, 2), then the sum of the square of all the possible values of lambda is equal to

    A
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    B
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    C
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