18. If A = 5î +ị and ] = 2î then A - B is equal to:
1) 5î + + 2ỉ
2) Sî - } - 2
3) 51+j - 2R
4) -5î - ſ + 3
Answers
Answered by
0
Answer:
i dont know what is the answer of this question
Answered by
1
Answer:
3) 51+j - 2Rbh HD dfg Yb n OK
Similar questions