1.

A quadratic equation whose roots are sin^(2) 18^(@) , cos^(2) 36^(@)are

Answer»

`16X^(2)-12x+1=0`
`16x^(2)+12x+1=0`
`16x^(2)-12x-1=0`
`16x^(2)-10x-1=0`

ANSWER :A


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