QUESTION
d/dx of x squared क्या है?
What is d/dx of x squared?
CORRECT ANSWER
B
2x
EXPLANATION INSIDE
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Step 1: concept पहचानें: यह differentiation power rule है। Step 2: d/dx x^n = n x^(n-1) इसलिए d/dx x^2 = 2x। Step 3: Power को नीचे लाकर power एक कम करें।