JEE Main 2021 — Application Of Derivatives Question with Solution
From: JEE Main 2021 (Online) 25th February Evening Shift
Question
If the curves x = y4 and xy = k cut at right angles, then (4k)6 is equal to __________.
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Show full solutionCorrect answer: 1
Correct answer
1
Step-by-step explanation
and
for intersection ..... (1)
Also
for
Curve cut orthogonally
from (1),
for intersection ..... (1)
Also
for
Curve cut orthogonally
from (1),
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