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4.Consider the two statements Statement...

4.Consider the two statements Statement-l: y=sin kt satisfies the differential equation `y'' + 9y = 0`. Statement 2 : y= `e^(kt)` satisfy the differential equation `y'' + y' - 6y = 0`. The value of k for which both the statements are correct is(A)`-3`(B)` 0`(C) `2`(D)`3`

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