हिंदी

The sum of the roots of the equation x^2 – 6x + 2 = 0 is ______. (a) 2 (b) –2 (c) 6 (d) – 6

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प्रश्न

The sum of the roots of the equation x2 – 6x + 2 = 0 is ______.

विकल्प

  • 2

  • –2

  • 6

  • – 6

MCQ
रिक्त स्थान भरें
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उत्तर

The sum of the roots of the equation x2 – 6x + 2 = 0 is 6.

Explanation: 

Sum of the roots of the equation x2 – 6x + 2 = 0 is  

`α + β = -b/a = -(-6)/1 = 6`, where α and β are the roots of the equation. 

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अध्याय 4: Quadratic Equations - TEST YOURSELF [पृष्ठ २३८]

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आर.एस. अग्रवाल Mathematics [English] Class 10
अध्याय 4 Quadratic Equations
TEST YOURSELF | Q 6. | पृष्ठ २३८
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