| 1 |
Equation is 2x<sup>4</sup>-3x<sup>3</sup>+7x<sup>2</sup>-3x+2=0 called: |
- A. Reciprocal
- B. Radical
- C. Exponential
- D. None
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| 2 |
A root of an equation, which do not satisfy the given equation is called: |
- A. Endogenous root
- B. Extraneous root
- C. Internal root
- D. Radical root
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| 3 |
The number of methods to solve a quadratic equation is: |
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| 4 |
Which of the following is a reciprocal equation ? |
- A. ax<sup>3</sup>+bx<sup>3</sup>+cx+d=0
- B. ax<sup>4</sup>-bx<sup>3</sup>+cx<sup>2</sup>-bx+a=0
- C. ax<sup>4</sup>+bx<sup>3</sup>+cx<sup>2</sup>+dx+e=0
- D. ax<sup>4</sup>+bx<sup>3</sup>+cx<sup>2</sup>+bx+a=0
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| 5 |
In ax<sup>2</sup>+b+c, the co-efficient of x is: |
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| 6 |
The quadratic formula is: |
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| 7 |
Two linear factors x<sup>2</sup>-15x+56 are: |
- A. (x-7) and (x+8)
- B. (x+7) and (x-8)
- C. (x-7) and (x-8)
- D. (x+7) and (x+8)
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| 8 |
Number of ways to solve quadratic equation are: |
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| 9 |
Solution set of equation 5x<sup>2</sup>-125 = 0 is: |
- A. {5}
- B. {10}
- C. {-5}
- D.
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| 10 |
Factors of 5x<sup>2</sup>-30=0 are: |
- A. 5x(x+6)
- B. 6x(x+5)
- C. 6x(x-5)
- D. 5x(x-6)
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