The positive value of λ for which theco-efficient of x^2 in the expression x^2(\sqrtx + \lambda/x^2)^{10} is 720 , is : [10 Jan 2019 Shift 2]

JEE Main 10 Jan 2019 Shift 2 Solved Paper

Section: Mathematics

Question : 33 of 90

Marks: +1, -0

The positive value of λ for which theco-efficient of x2 in the expression x2(√x+

)10 is 720 , is :

[10 Jan 2019 Shift 2]

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