Question

The degree of the polynomial

              is equal to

Solution

Correct option is

6

            

        

                                                                                                

SIMILAR QUESTIONS

Q2

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

Q3

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)is 

B, then

Q4

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

Q5

For natural number mn if (1 – y)m (1 + y)n = 1 + ay + ay2 +….. and a1 = a2 = 10, them (mn) is

Q6

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

Q7

Coefficients of x11 in the expansion of (2x2 + x – 3)6 is

Q8

Coefficients of x10 in the expansion of (1 + x2 – x3)8 is

Q9

The expression [x + (x3 - 1)1/2]5 + [x – (x3 – 1)1/2]5 is a polynomial of degree

Q10

 where {x} = Fractional part of x then the value of sec –1 (8θ) is