If A = 1i +4j and B = 7i + 24j. Find a vector having the same magnitude as B and parallel to A.

If A = 1i +4j and B = 7i + 24j. Find a vector having the same magnitud

1.	If A = 1i +4j and B = 7i + 24j. Find a vector having the same magnitude as B and parallel to A.
Answer» angle between x axis and A = tan`(4/1) = 76°(approx.)IBI = √(49+576) = 25Required vector = 25 cos76° i + 25 sin 76° j