1.

यदि ` y = (x^(n) -a^(n))/(x-a) ` तो `dy/dx` ज्ञात कीजिए ।

Answer» Correct Answer - ` ( nx^(n) - anx^(n-1) - x^(n) + a^(n))/( (x-a)^(2))`


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