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If the Sum of the Zeros of the Quadratic Polynomial F(X) = Kx2 − 3x + 5 is 1, Write the Value of K. - Mathematics

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प्रश्न

If the sum of the zeros of the quadratic polynomial f(x) = kx2 − 3x + 5 is 1, write the value of k.

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उत्तर

We have to find the value of k, if the sum of the zeros of the quadratic polynomial  f(x) = kx2 − 3x + 5 is 1 is 1

Given

Sum of the polynomial = 1 

`(-text{Cofficient of x})/(text{Cofficient of }x^2)=1`

`-((-3)/k)=1`

`3 =1xxk`

`3 = k`

Hence, the value of k is = 3

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अध्याय 2: Polynomials - Exercise 2.4 [पृष्ठ ५८]

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आरडी शर्मा Mathematics [English] Class 10
अध्याय 2 Polynomials
Exercise 2.4 | Q 11 | पृष्ठ ५८

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