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If the normal at the point ( bt(1)^(2),...

If the normal at the point ` ( bt_(1)^(2), 2 bt_(1))` to the parabola `y^(2)= 4bx` meets it again at the point ` ( bt_(2)^(2), 2 bt_(2))` , then-

A

` t_(2) = t_(1)-(2)/(t_(1))`

B

` t_(2) = -t_(1)+(2)/(t_(1))`

C

` t_(2) = t_(1)+(2)/(t_(1))`

D

` t_(2) = -t_(1)-(2)/(t_(1))`

Text Solution

Verified by Experts

The correct Answer is:
D
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CHHAYA PUBLICATION-MCQ ZONE 3 -Question Paper 7
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  6. The line y= mx +c touches the hyperbola b^(2) x^(2) - a^(2) y^(2) = a...

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  7. The least value of the sum of any positive real number and its recipro...

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  8. The function f(x)= x^((1)/(x)) is-

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  9. If the chord of contact of tangents from a point on the circle x^(2) +...

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