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AnnyKZ [126]
3 years ago
11

سا (a) From the definition of derivatives determine dy÷dx if y = -2÷x​

Mathematics
1 answer:
harina [27]3 years ago
3 0

Step-by-step explanation:

Given: y = -\dfrac{2}{x}

Derivative of a power function x^n:

\dfrac{d}{dx}(x^n) = nx^{n-1}

Therefore,

\dfrac{dy}{dx}=-2(-1)x^{-2} = \dfrac{2}{x^2}

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