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Determinee the quadratic equation whose sum of the roots is 1/5 and the product of its root is 1/5​

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Answer:

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Step-by-step explanation:

The quadratic equation for which the sum of roots is 5 and the product of the roots is 5 is:

x² — 5 x + 5 = 0

And the roots are

x = (1/2)[ + 5 ± {(—5)² —4. 1. 5}½] = ½ ×[ 5 ± √5]

So roots are = (5 + √5)/2 and (5 —√5)/2

Sum of the roots = (5 + √5)/2 +(5 —√5)/2 = 10/2 =5

Product of the roots ={(5 + √5)/2}{5 —√5)/2} = [5² —(√5)²]/4 = (25 — 5)/4 = 20/4 = 5.

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