Q6
(i) Find the angle between the line r^→ = (2i^{^}-j^{^}+3k^{^})+λ(3i^{^}-j^{^}+2k^{^}) and the plane r^→(i^{^}+j^{^}+k^{^}) =3.

(ii) Find the angle between the line r^→ = 2i^{^}-3j^{^} +λ(k^{^}) and the plane r^→(j^{^}-k^{^}) =7.

Solution

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