Question

If Ā vector+B vector is a unit vector along y-axis and
Ā vector=i cap-j cap+kcap, then what is B vector ?​

Answer 1

Answer:

Is it Dc pandeys question ?(today I solve the same)

ok

we know for unit vector we required i

here

A +B = i

Now A = i -j+k

then

i-j+k +B = i

Hence B = j–k

I hope it is right