| 1 |
Number of ways to solve quadratic equation are: |
|
| 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
|
| 3 |
An equation of the type 2<sup>x</sup> + 64.2<sup>-x</sup> - 20 = 0 is called: |
- A. Exponential equation
- B. Reciprocalequation
- C. Radicalequation
- D. Linearequation
|
| 4 |
The quadratic formula is: |
|
| 5 |
A second degree equation in one variable x is of the form: |
- A. ax<sup>2</sup>+c
- B. ax<sup>2</sup>+bx+c
- C. ax+bx+c
- D. ax<sup>2</sup>+b
|
| 6 |
In equation ax<sup>4</sup>+bx<sup>2</sup>+c=0, we replace: |
- A. x<sup>2</sup> = y
- B. x= y
- C. x<sup>4</sup>= y
- D. x<sup>3</sup>= y
|
| 7 |
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
|
| 8 |
Number of terms in standard Quadratic Equation ax<sup>2</sup>+bx+c = 0 |
|
| 9 |
The solution set of equation 4x<sup>2</sup>-16=0 is: |
|
| 10 |
Factors of x<sup>2</sup>-x-2=0 are: |
- A. (x-1)(x+2)
- B. (x-1)(x-2)
- C. (x-1)(x-2)
- D. (x+1)(x+2)
|