What is the component of `(3hati+4hatj)` along `(hati+hatj)` ?

Component of (3hati+4hatj) parallel to (hati+hatj) is :

hati and hatj are unit vectors along x- and y- axis respectively. What is the magnitude and direction of the vectors hati + hatj, and hati- hatj ? What are the components of a vector A= 2 hati + 3hatj along the directions of hati + hatj and hati- hatj ? [You may use graphical method]

Calculate the component of vector vecA=(6hati+5hatj) along the directions of (hati-hatj) and (hati+hatj) .

What is the component of the vector vecr= 3 hati - 4 hatj +7 hatk along hati ?

If hati and hatj are unit vectors along X-and Y-axis respective, then what is the magnitude and direction of hati +hatj and hati - hatj ?

If hati and hatj are unit vectors along X-and Y-axis respectively, then what is the magnitude and direction of hati +hatj and hati - hatj ?

Find the (i) Scalar component and (ii)vector component of A=3hati+4hatj+5hatk on B=hati+hatj+hatk.

Find the (i) Scalar component and (ii)vector component of A=3hati+4hatj+5hatk on B=hati+hatj+hatk.