If a and b are the roots of the equation x^2+ax-b =0 find value of a and b
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I do not understand your question
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If a and b are the roots of the equation
we have X^2+ aX-b
= ( X+a) (X-b )
= X^2+ ( a- b) X
Then
a= ( a+b)
b= -ab
and this is
b= 2a
b (1-a) = 0
so the possibilities is
a= 0 ^ b = 0
a = 1 ^ b= -2
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