Most Important Selected Qs for JEE AdvancedMathematicsPermutation and Combination
The number of polynomials of the form x^3+a x^2+b x+c which are divisible by x^2+1 where a, b, c 1,2,3, . .10 is 10 k , then k is ______
Correct answer
1
Step-by-step solution
x^2+1=(x+i)(x-i)b=1, a=c Number of ways of choosing a, b, c = 10=10 1 k =1