If the roots of 12x^2-5x+13=0 are sin A and cosA then find sinA-cosA​

Answers (1)

given equation 12x^2-5x+13=0

Roots atr sin A and cos A

need to find sin A - cos A

difference of root is 

D = b2-4ac

a=12, b = -5, c = 13

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