| 1 |
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
|
| 2 |
An equation involving impression of the variable under ______ is called radical equation: |
- A. Second degree
- B. Exponent
- C. Radical
- D. Cube
|
| 3 |
In equation 5<sup>1+x</sup>+5<sup>1-x</sup> = 26, we put: |
- A. 5<sup>2x</sup>=y
- B. 5<sup>1+x</sup>=y
- C. 5<sup>1-x</sup>=y
- D. 5<sup>x</sup>=y
|
| 4 |
In ax<sup>2</sup>+b+c, the constant term is: |
|
| 5 |
An equation of the type 3<sup>x</sup>+3<sup>2-x</sup>+6 = 0 is called a/an: |
- A. Reciprocal equation
- B. Radical equation
- C. Exponential equation
- D. None of these
|
| 6 |
Number of ways to solve quadratic equation are: |
|
| 7 |
The standard form of quadratic equation is: |
- A. x<sup>2</sup>+6=7x
- B. x<sup>2</sup>-7x=6
- C. 7x+6=x<sup>2</sup>
- D. x<sup>2</sup>-7x+6=0
|
| 8 |
An equation, which remains unchanged when x is replaced by (img) is called a/an: |
- A. Radical equation
- B. Reciprocal equation
- C. Exponential equation
- D. None of these
|
| 9 |
Solution set of equation 5x<sup>2</sup>-125 = 0 is: |
- A. {5}
- B. {10}
- C. {-5}
- D.
|
| 10 |
The factors of 3x<sup>2</sup>-7x-20=0 are: |
- A. (x-4)(3x+5)
- B. (x+4)(3x-5)
- C. (x-4)(3x-5)
- D. (x+4)(3x+5)
|
