If the sum of zeroes of the quadratic polynomial kx2+2x+3k is equal to their product.find k.
Asked by | 20th May, 2012, 05:47: PM
Sum of roots = -2/k
Product of roots = 3k/k = 3
As given, -2/k = 3
Or, 3k = -2
Or, k = -2/3.
Answered by | 20th May, 2012, 08:56: PM
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