The curves $x=y^2$ and $x y=K$, cut at r

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Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Three-dimensional Geometry

Question:

The curves $x=y^2$ and $x y=K$, cut at right angles if:

Options:

$K^2=512$

$8 K^2=1$

$4 K^2=1$

$K^2=9$

Correct Answer:

$8 K^2=1$

Explanation:

The correct answer is Option (2) → $8 K^2=1$