1.

Which of the following statements are correct E_(1)) If a + b + c = 0 then 1 is a root of ax^(2) + bx + c = 0. E_(2)) If sin alpha, cos alpha are the roots of the equation ax^(2) + bx + c = 0 then b^(2)-a^(2) =2ac

Answer»

only `E_(1)`
only `E_(2)`
both `E_(1)` and `E_(2)`
NEITHER `E_(2)` nor `E_(2)`

ANSWER :C


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