Rational powers and reciprocals
Rational powers and reciprocals
4 marks
TGM Original
Given y=6 x 23 - 1 [3]x, x>0, find dydx. Hence find its value at x=1.
Solution:
Solution locked
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs tuition enrolment.
Create a free account to practise similar questions.
Answer:\(\dfrac{\mathrm{d}y}{\mathrm{d}x}=\dfrac{4}{\sqrt[3]{x}} + \dfrac{1}{3 x^{\frac{4}{3}}}\); at \(x=1\), \(\dfrac{13}{3}\).
Need help? Join our JC Math tuition classes.
Learn more