9. Find a general solution in powers of x of the differential equation. State the recurrence...

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9. Find a general solution in powers of x of the differential equation. State the recurrence relation and the guaranteed radius of convergenoe. zy" +x*y + 2xy = 0 The recurrence relation is o,43=. Which of the following is a general solution in powers of x? (-1)" xan 2" ni3" (-1)" xən +1 2 (3n + 1) OA. y(x) = 0g E n-0 (-1)" xan 2" ni3" xan +1 00 (- 1)" yox) = o E 2" 1.4.re (3n + 1) n-0 n-0 Oc. y(x) = 0g (-1" x2 Σ 2 ni2" 00 (-1)". 1.3. - (2n + 1) 2n +1 n-0 OD. (-1)+1 +1 2" 00 (-1)" x 3n! n! n-0 n-0 Find the guaranteed radius of convergenoe p. B. 9. Find a general solution in powers of x of the differential equation. State the recurrence relation and the guaranteed radius of convergenoe. zy" +x*y + 2xy = 0 The recurrence relation is o,43=. Which of the following is a general solution in powers of x? (-1)" xan 2" ni3" (-1)" xən +1 2 (3n + 1) OA. y(x) = 0g E n-0 (-1)" xan 2" ni3" xan +1 00 (- 1)" yox) = o E 2" 1.4.re (3n + 1) n-0 n-0 Oc. y(x) = 0g (-1" x2 Σ 2 ni2" 00 (-1)". 1.3. - (2n + 1) 2n +1 n-0 OD. (-1)+1 +1 2" 00 (-1)" x 3n! n! n-0 n-0 Find the guaranteed radius of convergenoe p. B.