alleryNumber of rows in matrix A times number of columns in A x B should equal:
ARows of B
BColumns of B
CNumber of cols of A = rows of B
DAlways equal
Answer & Solution
Correct answer: C. Number of cols of A = rows of B
For matrix product A x B to be defined, columns of A must equal rows of B. Result has rows of A and cols of B.
Keep practising Differential Equations
Browse all Differential Equations questions for AP Intermediate 2nd Year, or explore more Mathematics topics.
Related questions
For the linear DE dy/dx + (1/x)y = x, the INTEGRATING FACTOR μ(x) is:Complete the definition of order and degreeComplete the definition of a differential equationOrder, degree, or neither?True or false: methods of solutionRecognising the typeGeneral solution or particular solution?True or false: what a solution is