1.

Ifsin theta , cos thetaare ther roots of the equationax^(2)-bx+c=0 , then the relation among a,b,c is

Answer»

`a^(2)-B^(2)+2ac=0`
`a^(2)+b^(2)-2ac=0`
`a^(2)-b^(2)-2ac=0`
`a^(2)+b^(2)+2ac=0`

ANSWER :A


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