((1+2x)^{10}) में \(x^{4}\) का गुणांक क्या है?
What is the coefficient of \(x^{4}\) in ((1+2x)^{10})?
Explanation opens after your attempt
A. (3360)
Concept
The coefficient is \(^{10}C_{4}\times2^{4}\). Its value is \(210\times16=3360\).
Why this answer is correct
The correct answer is A. (3360). The coefficient is \(^{10}C_{4}\times2^{4}\). Its value is \(210\times16=3360\).
Exam Tip
गुणांक \(^{10}C_{4}\times2^{4}\) होगा। इसका मान \(210\times16=3360\) है।
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