If order of A is 2 × 3 and order of B is 3 × 4 then what is order of AB?

A. 2 × 4

Step 1: Identify the concept: this is order of matrix multiplication. Step 2: Inner dimensions 3 and 3 match and result has outer dimensions 2 × 4. Step 3: Remember result order as first rows by second columns.

Step 1: concept पहचानें: यह matrix multiplication order है। Step 2: Inner dimensions 3 और 3 match हैं और result outer dimensions 2 × 4 का होगा। Step 3: Result order first rows by second columns याद रखें।