Physics, asked by yukthareddy, 1 year ago

if A bar is equal to 2 i^ + 3 j^ + 4 k^.B bar = i^ + 2 j^+ 6 k^ then find |a bar + b bar | .

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Answered by Rohit78691

7

|Avector +B vector | = 3icap + 6jcap +10kcap

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