QUESTION
Equation d2y/dx2 + y = 0 का order क्या है?
What is the order of equation d2y/dx2 + y = 0?
CORRECT ANSWER
B
2
EXPLANATION INSIDE
Step 1: concept पहचानें: यह differential equation order है। Step 2: इसमें highest derivative d2y/dx2 है जो second order derivative है। Step 3: Highest derivative देखकर...