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The graph of a quadratic equation is sym...

The graph of a quadratic equation is symmetrical about X-axis, which ones of the following can't be the roots of a quadratic equation?

A

`a-b=c`

B

`2a-b=0`

C

b = 0

D

c = 0

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The correct Answer is:
C
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QUANTUM CAT-THEORY OF EQUATIONS-QUESTION BANK
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  8. Find the value of y where the graph of 3x^2+19xx-18=0 intersects the...

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  9. Which of the following is false? (i) If only the positive values of ...

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  10. If D be the discriminant of the quadratic equation ax^2+bx+c=0 what w...

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  11. Factorize the given quadratic equation 2x^2+3x-9=0.

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  12. Factorize the given quadratic equation 3-5/2X-3x^2=0.

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  13. Factorize the given biquadratic equation x^4+2x^2-8=0

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  14. Factorize the given quadratic equation x^6+6x^3+5=0.

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  15. Find the facrtors of following equations. x^(2//3)-x^(1//3)-56

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  16. Find the facrtors of following equations. x+9x^(1//2)+8

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  18. Find the facrtors of following equations. (x-3)^4+2(x-3)^2-8

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  19. Find the factors of following equations. 6x^2-xy-12y^2=0

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  20. Find the facrtors of following equations. x+9x^(1//2)+8

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