The coefficient ofxnin the expansion of1(1−x)(3−x), is View Solution Statement-1: The middle term of(x+1x)2ncan exceed(2n)nn!for some value of x. Statement-2: The coefficient ofxnin the expansion of(1−2x+3x2−4x3+...)−nis1⋅3⋅5...(2n−1)n!⋅2n. ...
In the binomial expansion of (a-b)^n,ngeq5, the sum of the 5th and 6t... 02:29 Coefficient of x^(11) in the expansion of (1+x^2)^4(1+x^3)^7(1+x^4)^(... 04:44 Given positive integers r gt 1, n gt 2 and that the coefficient of (3... 02:56 The coefficient ...
1 The coefficient of x3 in the expansion of (1 - px)3 is -2160. Find the value of the constant p. 相关知识点: 试题来源: 解析 5C3[(-)((px)³]soi(-1)10p³=-2160 then c and cube rootp=6Can be part of expansion. Condone omission of -signCondone omission of -sign. ...
百度试题 结果1 题目 The coefficient of the x3 term in the expansion of (x + a)4 is 256Work out the value of a 相关知识点: 试题来源: 解析 a=64 反馈 收藏
Noun1.coefficient of expansion- the fractional change in length or area or volume per unit change in temperature at a given constant pressure expansivity coefficient- a constant number that serves as a measure of some property or characteristic ...
The coefficient ofx11in the expansion of(1−2x+3x2)(1+x)11is View Solution The coefficient ofxnin the expansion of(1−x)(3−x), is View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10...
The coefficient of x^(-17) in the expansion of (x^4-1/x^3)^(15) is View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE...
解析 C_1(3x)^3(1/2)Coefficient =54Expands at least one term correctly.PIOther terms: (3x)^4+4C^2(3x)^2(1/2)^2+C_3(10π)(1/2)^3+(1/2)^4Condone use of coefficients only.Selects their x^3 term PIStates correct coefficient. ...
(ii) Given that, in the expansion of (3+kr)', the coefficient of x'is twice the coefficient of x, find the value of k. 相关知识点: 试题来源: 解析 2(5103k)=5103k²--M1 (must not include x,x²)k=2--A1(A0 if students also give k=0 as answer) ...
Find the expansion of in ascending powers of x.,Powers of a + b,If we want the first few terms of the expansion of, for example, , Pascals triangle is not helpful.,We will now develop 12、a method of getting the coefficients without needing the triangle.,Each coefficient can be ...