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If the roots of the equation (b-c)x²+(c-a)x+(a-b)=0 are equal prove that 2b=a+c

Posted by Pragya Bharti 6 years, 9 months ago

CBSE > Class 10 > Mathematics

2 answers

Alok Kumar 6 years, 9 months ago

Here; quadratic equation is in the form of ax sqaure +bx +c =0..then..a=(b-c),b=(c-a),c=(a-b)

1Thank You

Diya Namdev 6 years, 9 months ago

(b-c)+(a-b) b+b=a+c 2b=a+c

3Thank You

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CBSE > Class 10 > Mathematics