Hakurama
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I State whether the roots of the following equations are real and unequal real and equal or imaginary and unequal 1. x - 6x +9= 0 4. x(x – 5) = 4(5 – x) 7. 5x – 6= 13x 10. x -0.6=1.7x - 5. x + 7x + 1 = 0 8. x-x=3(x+7) 11. 4x? - 12 = 13x 2. Sx-x= 4x + 2 2 3 3. -=-=X-4 4 3x 6. 2x + 9x + 3 = 0 9. - 11 - 12. 3x + 1 = 4x 2 4

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I State whether the roots of the following equations are real and unequal real and equal or imaginary and unequal 1 x 6x 9 0 4 xx 5 45 x 7 5x 6 13x 10 x 0617x 5 class=

Respuesta :

kasaksingh

Answer:

1. real and equal

2. imaginary and unequal

3.

doing more please wait hehe:)

Answer:

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Step-by-step explanation:

1. write each equation in the flowing form :

     ax² + bx + c = 0

2. check the value of : b² - 4ac

    if b²-4ac ≥ 0 : then the equation has real solution else it doesn't

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