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IF the equation x^2+5x+K=0 has no real a...

IF the equation `x^2+5x+K=0` has no real and distinct roots, then………

A

no real roots

B

real roots

C

equal roots

D

none

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BEYOND PUBLICATION-QUADRATIC EQUATIONS-EXAMPLE
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  5. Check whether the following are quadratic equation: (x+2)^(3)=x^(3)-4

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  6. Check whether the following are quadratic equations: (x + 1)^(2) = 2...

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  7. Chek whether the following are quadratic equation: x^(2)-2x=(-2)(3-x...

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  8. Chek whether the following are quadratic equation: (x-2)(x+1)=(x-1)...

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  9. Check whether the following are quadratic equations: (x - 3)(2x + 1)...

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  10. Chek whether the following are quadratic equation: (2x-1)(x-3)=(x+5)...

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  11. Chek whether the following are quadratic equation: x^(2)+3x+1=(x-2)^...

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  12. Chek whether the following are quadratic equation: (x+2)^(3)=2x(x^(2...

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  13. Chek whether the following are quadratic equation: x^(3)-4x^(2)-x+1=...

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  16. Represent the following situations in the form of quadratic equation: ...

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  18. Verify that 1 and 3/2 are the roots of the equation 2x^(2) - 5x + 3 = ...

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  19. Find the roots of the equation 2x^(2) - 5x + 3 = 0 by factorisation.

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  21. Find the roots of the following quadratic equations by factorisation. ...

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