Question

if a bar = 2i+3j and b=5i+7j then the vector having magnitude of bar and direction of b would be​

Answer 1

Explanation:

magnitude of vector A = √2^2 + 3^2

A = √4 + 9 = √25

A = 5

magnitude of vector B = √5^2 + 7^2

B = √25 + 49 = √64

B = 8