Question

vector a = 2 i cap + 3 j cap and vector b = i cap + j cap then calculate vector a ​

Answer 1

Answer:

vector a = 2i+3j

|a| = √2×2+3×3

|a| = √13

hope it helps....!

Answer 2

Explanation:

thi answer is given in photo

|a|=(13)^1/2