1 |
Simultaneous equations can be solved in ways. |
|
2 |
Both sides of an equation are joined by |
- A. >
- B. <
- C. =
- D. <span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">≠</span>
|
3 |
B<sup>2</sup> - 4ac in a quadratic formula is called |
- A. Nature of root
- B. Discriminant
- C. Solution set
- D. Extraneous root
|
4 |
A linear equation always has: |
- A. Three roots
- B. Two roots
- C. One root
- D. No root
|
5 |
Formula to calculate compounded amount is: |
- A. P(1 + i)<sup>n</sup>
- B. P(1 + i)<sup>-n</sup>
- C. R (1 + i)
- D. P (1 - i)<sup>n</sup>
|
6 |
The solution set of equation x<sup>2</sup> + 2x + 1 = 0 is |
- A. {1}
- B. {-1}
- C. {1, -1}
- D. None of these
|
7 |
The roots of quadratic equation will be imaginary if b<sup>2</sup> - 4ac is |
- A. 0
- B. -ve
- C. +ve
- D. Greater than zero
|
8 |
Factorization is one of the method use to solve: |
- A. ax + b = 0
- B. ax2 + bx + C = 0
- C. ax3 + bx + c = 0
- D. None of these
|
9 |
Aa<sup>x</sup> + Ba<sup>-x</sup> = C is a standard form of |
- A. Exponential equation
- B. Linear equation
- C. Quadratic equation
- D. Reciprocal equation
|
10 |
The power of variable in a quadratic equation is |
|