If the points 'P(a + 2b + c), Q(2a + 3b), R(b + tc)' are collinear, where 'a, b, c 'are 3
To ask Limitless Maths doubts download and install Doubtnut from - https://goo.gl/9WZjCW If the factors 'P(a + 2b + c), Q(2a + 3b), R(b + tc)' are collinear, where 'a, b, c 'are three non-coplanar vectors, the worth of t is