IS ONE ZERO OF THE POLYNOMIAL p[x]=[a2+9]x2+45x+6a is reciprocal of the other.Find the value of a.
Answers
Answered by
2
If one zero is reciprocal of other,
product of the zeros is 1.
i.e., 6a / (a^2 + 9) = 1
a^2 - 6a + 9 = 0
(a - 3)^2 = 0
a = 3
product of the zeros is 1.
i.e., 6a / (a^2 + 9) = 1
a^2 - 6a + 9 = 0
(a - 3)^2 = 0
a = 3
Similar questions