#### If the vectors and are mutually orthogonal, then Option 1) ( -3, 2 ) Option 2) ( 2, -3 ) Option 3) ( -2, 3 ) Option 4) ( 3, -2 )

As we learnt in

Scalar Product of two vectors -

- wherein

is the angle between the vectors

For mutually orthogonal,

On solving

Option 1)

( -3, 2 )

This option is correct.

Option 2)

( 2, -3 )

This option is incorrect.

Option 3)

( -2, 3 )

This option is incorrect.

Option 4)

( 3, -2 )

This option is incorrect.