Math, asked by vicky7945, 11 months ago

i need solutions of this

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Answered by rohitabhaskaruni

1

Answer: (1) 5/√2

Step-by-step explanation:

Projection of A on B formula :- A.B/|B|

Given = A=2i +3j , B=i +j

A.B=2+3= 5

|B|= √2

Therefore from the formula, projection of A on B is 5/√2

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