Question

Solution

Correct option is

SIMILAR QUESTIONS

Q1

 is a polynomial of degree 5, then =

Q2

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

Q3

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

Q4

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

Q5

 

The coefficient of x8 in the expression of

                        

Q6

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

Q8

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

Q9

 

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

Q10

 

For natural number mn if (1 – y)m (1 + y)n = 1 + ay + ay2 +…..

and a1 = a2 = 10, them (mn) is