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Elimination Method of Finding Solution of a Pair of Linear Equations

Which of the ...

Question

Which of the following equations has the sum of its roots as 3?

A

2x²-3x+6=0

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B

-x²+3x-3=0

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C

3x²-3x+3=0

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D

x²+5x+6=0

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Solution

The correct option is B
-x²+3x-3=0

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Similar questions

Q. Which of the following equation has the sum of its roots as 2

Q. Which of the following equations has the sum of its roots as 3?

(a) x² + 3x − 5 = 0

(b) −x² + 3x + 3 = 0

(c)

(d) 3x² − 3x − 3 = 0

Q. Question 5
Which of the following equations has the sum of its roots as 3?
(a)

2 x^{2} - 3 x + 6 = 0

- x^{2} + 3 x - 3 = 0

\sqrt{2} x^{2} - \frac{3}{\sqrt{2}} x + 1 = 0

3 x^{2} - 3 x + 3 = 0

Q. Which of the following equations has

2

as one of the roots?

Question 5
Which of the following equations has the sum of its roots as 3?
(a) $2 x^{2} - 3 x + 6 = 0$
(b) $- x^{2} + 3 x - 3 = 0$
(c) $\sqrt{2} x^{2} - \frac{3}{\sqrt{2}} x + 1 = 0$
(d) $3 x^{2} - 3 x + 3 = 0$

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Elimination Method of Finding Solution of a Pair of Linear Equations

Standard X Mathematics

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