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The coefficient of \(x^2\) term in the binomial expansion of \(\left(\frac{1}{3} x^{\frac{1}{2}}+x^{-\frac{1}{4}}\right)…

Q1

The coefficient of \(x^2\) term in the binomial expansion of \(\left(\frac{1}{3} x^{\frac{1}{2}}+x^{-\frac{1}{4}}\right)^{10}\) is:

a

\(\frac{70}{243}\)

b

\(\frac{60}{423}\)

c

\(\frac{50}{13}\)

d

None of these

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