UPSC NDA I 2010 Mathematics Paper

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Question : 77 of 120

Marks: +1, -0

What is the equation of the plane through z-axis and parallel to the line ‌

x−1

cos‌θ

=‌

y+2

sin‌θ

=‌

z−3

0

x‌cot‌θ+y=0
x‌tan‌θ−y=0
x+y‌cot‌θ=0
x−y‌tan‌θ=0

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