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Chapter 2:- Polynomials CBSE maths Class 9th Exercise 2.1 Question 2:-Write the coefficients of x^2 in each of the following: (iii) (π*x<sup>2</sup>) /2 +x (iv) ...Read more

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Deepak BoraNewbie

Asked: July 25, 2020In: CBSE

1. On dividing a polynomial p(x) by x2 – 4, quotient and remainder are found to be x and 3 respectively. The polynomial p(x) is (a) 3×2 + x – 12 (b) x3 – 4x + 3 (c) x2 + 3x – 4 (d) x3 – 4x – 3

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1. On dividing a polynomial p(x) by x2 – 4, quotient and remainder are found to be x and 3 ...Read more

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Deepak BoraNewbie

Asked: July 19, 2020In: CBSE

Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer. (i) 4×2 – 3x + 7

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Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer. (i) ...Read more

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Deepak BoraNewbie

Asked: July 19, 2020In: CBSE

Find the value of m so that the quadratic equation mx (x – 7) + 49 = 0 has two equal roots.

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Quadratic equation class 10, find the value of discriminant, and the value of D is 0 if roots are equal. ...Read more

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1. On dividing a polynomial p(x) by x2 – 4, quotient and remainder are found to be x and 3 respectively. The polynomial p(x) is (a) 3×2 + x – 12 (b) x3 – 4x + 3 (c) x2 + 3x – 4 (d) x3 – 4x – 3

Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer. (i) 4×2 – 3x + 7

Find the value of m so that the quadratic equation mx (x – 7) + 49 = 0 has two equal roots.