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Question 2 Not yet answered Marked out of 5.00 F Flag question Given the function 2 xyeQsin x f(xe.V)= w- The second derivative f n of f is equal to 0. Select one: Q True O False Question 4 Not yet answered Marked out of 5.00 F Flag question The domain of the function f dened by e5*+\"+9xy' x = f( ,y) ln'/1305x25y2 is equalto: D ={(x,y) I x2 +y2 0 None of the others 0 (3, 0)and(3, 9) o (3. 0) O (0. 0) O (3. 9)