Question

Question no. 13
Plz reply.....

Answer 1

Answer:

B

Explanation:

Use the projection formula

Answer 2

Answer:

b

Explanation:

Component =

$Acos\theta=\frac{\overrightarrow A.\overrightarrow B}{|\overrightarrow B|} =\frac{2-3}{\sqrt{1+1} } =\frac{-1}{\sqrt{2} }$