हिंदी

Find the sum of the roots of the equation x2 – 8x + 2 = 0 -

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प्रश्न

Find the sum of the roots of the equation x2 –  8x + 2 = 0

विकल्प

  • 8

  • –8

  • 2

  • –6

MCQ

उत्तर

8

Explanation:

For general quadratic equation ax2 + bx + c = 0.

Sum of the roots = `(−"b")/"a"`

For x2 – 8x + 2 = 0

Sum of the roots = `(−(−8))/1` = 8

Sum of the roots of the equation is 8.

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