The points (k−1,k+2),(k,k+1),(k+1,k) are col-linear for
Find the value (s) of k for which the points (3k−1,k−2), (k,k−7) and (k−1,−k−2) are collinear.
Find the value(s) of k for which the points (3k−1,k−2),(k,k−7) and (k−1,−k−2) are collinear.