Use determinants to establish whether the points (2, 1), (1, −2) and (−1, 1) are co-linear.
Posted: Thu May 12, 2022 3:50 pm
Use determinants to establish whether the points (2, 1), (1, −2)
and (−1, 1) are co-linear.
and (−1, 1) are co-linear.