The lines x = ay $-$ 1 = z $-$ 2 and x = 3y $-$ 2 = bz $-$ 2, (ab $\ne$ 0) are coplanar, if :

Question

b = 1, a$\in$R $-$ {0}

a = 1, b$\in$R $-$ {0}

a = 2, b = 2

a = 2, b = 3

Please login to view the detailed solution steps...