Questions Archive - Page 8 of 264

Explain the working of this question What does it mean to explain the relationship between zeroes and coefficients class 10th polynomials 2nd ...Read more

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mehakNewbie

Asked: June 14, 2023In: CBSE

If α and β are the zeros of the quadratic polynomial p(x) = 4×2 – 5x – 1, find the value of α2β+αβ2.

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why is this formula used here? What will be the answer of α2β+αβ2 when the quadratic polynomial used is p(x) = ...Read more

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mehakNewbie

Asked: June 14, 2023In: CBSE

If one of the zeros of the quadratic polynomial f(x) = 4×2 – 8kx – 9 is negative of the other, then find the value of k.

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find k if one of the zeroes is negative. and explain the importance of this question. Class 10th rd Sharma important question ...Read more

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mehakNewbie

Asked: June 14, 2023In: CBSE

If α and β are the zeros of the quadratic polynomial f(x)=x2 – x – 4, find the value of 1/α+1/β–αβ.

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explain the formula used. find the value of 1/α+1/β–αβ, when quadratic polynomial is f(x)=x2 – x – 4 class 10th polynomials question ...Read more

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mehakNewbie

Asked: June 14, 2023In: CBSE

3. If α and β are the zeros of the quadratic polynomial f(x) = x2 – 5x + 4, find the value of 1/α + 1/β – 2αβ.

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Please explain in detail. find the value of 1/α + 1/β – 2αβ, when quadratic polynomial is f(x) = x2 – ...Read more

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karansingh

Asked: January 19, 2023In: CBSE

Speed of a boat in still water is 15 km/h. It goes 30 km upstream and returns back at the same point in 4 hours 30 minutes. Find the speed of the stream.

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important 5 mark board question

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