The sides of a parallelogram are `2 hati + 4 hatj -5 hatk and hati + 2 hatj + 3 hatk `, then the unit vector parallel to one of the diagonals is

The sides of a parallelogram are 2hati +4hatj -5hatk and hati + 2hatj +3hatk . The unit vector parallel to one of the diagonals is

The sides of a parallelogram are 2hati +4hatj -5hatk and hati + 2hatj +3hatk . The unit vector parallel to one of the diagonals is

The sides of a parallelogram are 2hati +4hatj -5hatk and hati + 2hatj +3hatk . The unit vector parallel to one of the diagonals is

The sides of a parallelogram are 2hati +4hatj -5hatk and hati + 2hatj +3hatk . The unit vector parallel to one of the diagonals is

The sides of a parallelogram are 2hati +4hatj -5hatk and hati + 2hatj +3hatk . The unit vector parallel to one of the diagonals is

The sides of a parallelogram are 2hati +4hatj -5hatk and hati + 2hatj +3hatk . The unit vector parallel to one of the diagonals is

The sides of a parallelogram are 2hati +4hatj -5hatk and hati + 2hatj +3hatk . The unit vector parallel to one of the diagonals is

The sides of a parallelogram are 2hati +4hatj -5hatk and hati + 2hatj +3hatk . The unit vector parallel to one of the diagonals is

The sides of a parallelogram are 2hati+4hat-5hatk and hati+2hatj+3hatk . The unit vector parallel to one of the diagonal is (A) 1/sqrt(69)(hati+2hatj-8hatk) (B) 1/sqrt(69)(-hati+2hatj+8hatk) (C) 1/sqrt(69)(-hati-2hatj-8hatk) (D) 1/sqrt(69)(hati+2hatj+8hatk)