Q40Fill in the blanks
If a is any non-zero vector, then (a .iˆ) iˆ + a . ˆj ˆj + a . kˆ kˆ equals _______. State True or False in each of the following Exercises.
If a is any non-zero vector, then (a .iˆ) iˆ + a . ˆj ˆj + a . kˆ kˆ equals _______. State True or False in each of the following Exercises.