B. -1/x² / -1/x²
ExplanationStep 1: Write 1/x as x^(-1). Step 2: By power rule derivative is -x^(-2) = -1/x². Step 3: Remember to change negative power into fraction.
Step 1: 1/x को x^(-1) लिखें। Step 2: Power rule से derivative -x^(-2) = -1/x² है। Step 3: Negative power को fraction में बदलना याद रखें।
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