VSA2 marksYear: 2023MediumCBSE Class 10
polynomialszeroesreciprocalproduct-of-zeroes
Question
If one zero of the polynomial p(x)=6x2+37x−(k−2) is reciprocal of the other, then find the value of k.
Solution
1
Let the zeroes be α and α1. Product of zeroes =α⋅α1=1=6−(k−2)
+1 mark2
6=−(k−2)⇒6=−k+2⇒k=−4
+1 mark