Question

question number 16 with process please

Answer 1

using formula projection of vector a on b is 1/|b| × a.b
so a= 2i + 3j + 2k
b = i -2j + 3k
|b| = √ (1)^2 + (-2)^2 + (3)^2 = √14
a.b = 2(1) - 3(2) + 2(3)= 2
your answer is 2/√14(option 1)

Answer 2

your answer is here please mark as brain list answer