| 1 |
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
|
| 2 |
To solve (x+a)(x+b)(x+c)(x+d) = k, we have: |
- A. a-b=b-c
- B. a-b=c-d
- C. a+b=c+d
- D. a-c=b-c
|
| 3 |
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
|
| 4 |
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
|
| 5 |
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)
|
| 6 |
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)
|
| 7 |
The number of terms in a standard quadratic equitation ax<sup>2</sup>+bx+c=0 is: |
|
| 8 |
In ax<sup>2</sup>+b+c, the co-efficient of x is: |
|
| 9 |
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
|
| 10 |
If variables occurs in exponent, then such equations are called: |
- A. Constant equations
- B. Linearequations
- C. Exponentialequations
- D. Binomialequations
|