Question

if a=3i+4j and b=4i+6j find the value of a and B​

Answer 1

|A| = 5

|B| = (52)^1/2

Step-by-step explanation:

|A| =[ (3^2 + 4^2)]^1/2

|B| =[ (4^2 + 6^2)]^1/2

|A| = 5

|B| = (52)^1/2