11X1 T11 06 sign of a quadratic

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<ul><li> 1. The Sign Of A Quadratic </li></ul> <p> 2. The Sign Of A QuadraticPositive Definiteyx 3. The Sign Of A QuadraticPositive Definiteyx 4. The Sign Of A QuadraticPositive Definiteyx a0 , 0 5. The Sign Of A QuadraticPositive Definite Negative Definiteyyx x a0 , 0 6. The Sign Of A QuadraticPositive Definite Negative Definiteyyx x a0 , 0 7. The Sign Of A QuadraticPositive Definite Negative Definiteyyx x a0 , 0a0 , 0 8. Indefinite 9. Indefiniteyx 10. Indefinite yx a0 , 0 11. Indefinite y yxx a0 , 0 12. Indefinite yyxx a0 , 0a0 , 0 13. Indefinite yyxx a0 , 0a0 , 0 yx 14. Indefinite yyxx a0 , 0a0 , 0 yx a0 , 0 15. Indefinite yyxx a0 , 0a0 , 0 yyxx a0 , 0 16. Indefinite yyxx a0 , 0a0 , 0 yyxx a0 , 0a0 , 0 17. e.g. Find the values of k which makes kx 2 6 x k 0 positive definite 18. e.g. Find the values of k which makes kx 2 6 x k 0 positive definitea0 19. e.g. Find the values of k which makes kx 2 6 x k 0 positive definitea0k 0 20. e.g. Find the values of k which makes kx 2 6 x k 0 positive definitea0 0k 0 21. e.g. Find the values of k which makes kx 2 6 x k 0 positive definitea00k 036 4k 2 0 22. e.g. Find the values of k which makes kx 2 6 x k 0 positive definitea00k 036 4k 2 0k2 9 23. e.g. Find the values of k which makes kx 2 6 x k 0 positive definitea00k 036 4k 2 0k2 9k 3 or k 3 24. e.g. Find the values of k which makes kx 2 6 x k 0 positive definitea00k 036 4k 2 0k2 9k 3 or k 3 k 3 25. e.g. Find the values of k which makes kx 2 6 x k 0 positive definitea00k 036 4k 2 0k2 9k 3 or k 3 k 3 Exercise 8G; 2ace, 3bd, 4bd, 5bd, 6, 12, 15, 17* </p>