Math, asked by chaudhary5277, 11 months ago

Find projection of the vector A=i-2j+ k on the vector B-4i-4j+7k

Answers

Answered by surbhi6031

7

Answer:

Hey here is your answer.

Attachments:

Answered by Aneri07

2

Step-by-step explanation:

A=i-2j+k

B =4i-4j+7k

cos theta =4+8+7/√1+4+1√16+16+49

=19/√6√81

= 19/√486

projection =Acostheta

=√1+4+1*19/√486

= √6*19/486

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