﻿   For natural number m, n if (1 – y)m (1 + y)n = 1 + a1 y + a2 y2 +….. and a1 = a2 = 10, them (m, n) is : Kaysons Education

# For Natural Number m, n if (1 – y)m (1 + y)n = 1 + A1 y + a2 y2 +….. And a1 = a2 = 10, Them (m, n) Is

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#### SIMILAR QUESTIONS

Q1

If in the expression of (1 + x)m (1 – x)n. the coefficient of x and x2 are 3 and – 6 respectively, then m is

Q2

The number of terms in (1 + x)101 (1 + x2 – x)100 is

Q3

In the binomial expansion of (a – b)n, n ≤ 5, the sum of the 5th and 5thterms is zero. Then  equals

Q4

The coefficient of x8 in the expression of

Q5

The coefficient of xn in the expansion of (1 + x) (1 – x)n is

Q7

Sum of coefficient in the expansion of (x + 2y + z)10 is

Q8

If the sum of the coefficients in the expansion of (1 – 3x + 10x2)n is A and it the sum of the coefficients in the expansion of (1 + x2)n

is B, then

Q9

The coefficient t24 in (1 + t2)12 (1 + t12) (1 + t24) is

Q10

If x is + ive, the first – ive term in the expansion of (1 + x)27/5 is: