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If a given quadratic equation is multipl...

If a given quadratic equation is multiplied by `-2`, now the'parabola will open

A

upward

B

downward

C

in the original direction only

D

the direction will be reversed

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Verified by Experts

The correct Answer is:
D
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QUANTUM CAT-THEORY OF EQUATIONS-QUESTION BANK
  1. If the quadratic graph opens downward, then the roots are always

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  2. If the graph intersects X-axis at two distinct points, then,the roots ...

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  3. If a given quadratic equation is multiplied by -2, now the'parabola wi...

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  4. If the comprehensive graph of quadratic function lies in all the.four ...

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  5. If the graph intersects Y-axis below the X-axis then which of the foll...

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  6. If the quadratic graph intersects both the X and Y axes at the same po...

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  7. If the two real roots are distinct, then which of the following may b...

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  8. The graph of a quadratic equation is symmetrical about X-axis, which o...

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  9. If the roots of a quadratic equation are (4, 10), then what is the dis...

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  10. The distance between K-axis and the axis of symmetry is 4 and one of t...

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  11. Which one of the following is not true for enzymes

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  12. Which one(s) of the following graphs is/are correctly sketched for the...

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  13. If 5/3 and 3 are the two roots of a quadratic equation, then which o...

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  14. If alpha and beta are the roots of the quadratic equation x^2+5x+6=0...

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  15. If alpha and beta are the roots of the quaclratic equation 24x^2+55x-1...

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  16. If sum of the roots is -2 and product of the roots is -15,

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  17. If sum of the roots is -11 and product of the roots is 24,

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  18. If the quadratic equation is x^2-34x+93=0

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  19. If the quadratic equation is -x^2+28x+93=0,

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  20. What is the minimum distance between the vertex of the quadratic graph...

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