Question

if two vectors A 1 bar = icap - 3 icap + 4 j cap and icap - 2 j cap + k cap are equal then the value of a is​

Answer 1

Is a bar is equals to 3 ICAP + J cap + 2 k cap and b bar is equals to two ICAP - 2 J cap + 4K cab then unit vector perpendicular to the plane containing a bar and Bieber is.