Bantuin dong,please​

u.v

= ([ 4i-5j]) × ([ i+6j])

= ( 4.1 ) + (-5.6)

= 4 – 30

= -26

U.v
=([4i-5j])×([l+6j])
=(4.1)+(-5.6)
=4-30
=-26
semoga membantu