Find the projection of vector ( vec{b}=2 hat{i}+2 sqrt{2} , hat{j}-2 – McqOptions

MCQOPTIONS

1.	Find the projection of vector ( vec{b}=2 hat{i}+2 sqrt{2} , hat{j}-2 hat{k} ) on the vector ( vec{a}= hat{i}- hat{j}- sqrt{2} , hat{k} ).
A.	2
B.	( sqrt{2} )
C.	1
D.	(2 sqrt{2} )
Answer» C. 1

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