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UPSC NDA 2 2016 Mathematics Solved Paper

Consider the following for the next two (02) items that follow:A line L passes through the point P(5,−6,7) and is parallel to the planes x+y+z=1 and 2x−y−2z=3

[NDA II 2016]

Question : 63

Total: 120

What are the direction ratios of the line of intersection of the line of intersection of the given planes ?

[NDA II 2016]

<1,4,3>
<−1,−4,3>
<1,−4,3>
<1,−4,−3>

Validate

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