Write the value of λ so that the vectors 
and 
are perpendicular to each other.
If the scalar product (dot product) is zero, two non - zero vectors are perpendicular.
2 - 2λ + 3 = 0
- 2λ = 5
1
Write the value of λ so that the vectors and are perpendicular to each other.
If the scalar product (dot product) is zero, two non - zero vectors are perpendicular.
2 - 2λ + 3 = 0
- 2λ = 5