What decides the order of a differential equation?

A. highest order derivative से / By the highest order derivative

Step 1: Identify the concept: this is order of a differential equation. Step 2: The highest derivative present in the equation decides the order. Step 3: Remember order means highest derivative order.

Step 1: concept पहचानें: यह differential equation का order है। Step 2: Equation में जो highest derivative present है वही order बताता है। Step 3: Order means highest derivative order याद रखें।