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In the following, determine whether th...

In the following, determine whether the given quadratic equations have real roots and if so, find the roots:
(i)`2x^2+5sqrt(3)x+6=0`
(ii) `sqrt(2)x^2+7x+5sqrt(2)=0`

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RD SHARMA ENGLISH-QUADRATIC EQUATIONS-All Questions
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  4. In the following, determine whether the given quadratic equations ha...

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  5. Solve for x : (x-1)/(x-2)+(x-3)/(x-4)=3 1/3;\ \ x!=2,\ 4

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  6. Solve for x : 1/x-1/(x-2)=3,\ \ x!=0,\ 2

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  7. Solve for x : x+1/x=3,\ \ x!=0

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  8. Solve for x : (16)/x-1=(15)/(x+1),\ \ x!=0,\ -1

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  9. Find the values of k for which the equation x^2-4x+k=0 has disti...

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  10. Show that the equation x^2+a x-4=0 has real and distinct roots f...

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  11. The positive value of k for which the equation x^2+k x+64=0 and x^2-8x...

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  12. Find the values of k for which the given equation has real roots...

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  13. Find the values of k for which the given equation has real roots...

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  14. Find the values of k for which the given equation has real roots...

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  15. Find the value of k for which the equation 9x^2-24 x+k=0 has equ...

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  16. Find the value of k for which the equation 2k x^2-40 x+25=0 has ...

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  18. Determine the nature of the roots of the following quadratic equatio...

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  19. Determine the nature of the roots of the following quadratic equatio...

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  20. Find the values of k for which the roots are real and equal in the...

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