UPSC NDA I 2018 Mathematics Solved Paper

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Question : 68 of 120

Marks: +1, -0

What is the moment about the point

⋀

i

+2

⋀

j

−

⋀

k

of a force represented by 3

⋀

i

+

⋀

k

acting through the point 2

⋀

i

−

⋀

j

+3

⋀

k

[NDA I 2018]

−3
⋀
i
+11
⋀
j
+9
⋀
k
3
⋀
i
+2
⋀
j
+9
⋀
k
3
⋀
i
+4
⋀
j
+9
⋀
k
⋀
i
+
⋀
j
+
⋀
k

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