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`5x^2-4x+1=0` - Mathematics

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प्रश्न

`5x^2-4x+1=0` 

उत्तर

The given equation is 

`5x(x-2)+6=0` 

⇒`5x^2-10x+6=0` 

This is of the form `ax^2+bx+c=0` where `a=5, b=-10 and c=6` 

∴ Discriminant` D=b^2-4ac=(-10)^2-4xx5xx6=100-120=-20<0` 

Hence, the given equation has no real roots.

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Relationship Between Discriminant and Nature of Roots
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 10: Quadratic Equations - Exercises 4

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आरएस अग्रवाल Mathematics [English] Class 10
अध्याय 10 Quadratic Equations
Exercises 4 | Q 1.4
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