If u = i + j + k, v = 2i – j + 3k, then u × v = ? 4i + i? 4i – 4j + 3k i – j + k -i + j – k ETEA MCQS.COM Vectors & Matrices (Basic)
If A = [02−13]begin{bmatrix}0 & 2\-1 & 3end{bmatrix}, det(A²) = ? 4 5 6 9 ETEA MCQS.COM Vectors & Matrices (Basic)
