1.

If vecA = (2hati + 3hatj)and vecB =(hati - hatj)then component of vecA perpendicular to vector vecBand in the same plane is:

Answer»

`5/2(HATI + HATJ)`
`5/SQRT(2)(hati + hatj)`
`sqrt(5)/2(hati + hatj)`
`5/sqrt(2)(hati + hatk)`

Answer :A


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