| 1 |
ax + by + c = 0 has matrix from as: |
- A.
- B. |ax + by| = |-c|
- C. [ax + by ] = [c]
- D. [ax - by] = [-c]
|
| 2 |
Angle between the lines x + y + 1 = 0 & x - y + 4 = 0 is: |
- A. 30°
- B. 45°
- C. 60°
- D. 90°
|
| 3 |
ax + by + c = 0, will represent equation of straight line parallel y-axis if: |
- A. a = 0
- B. b = 0
- C. c = 0
- D. a = 0, c = 0
|
| 4 |
y = mx + c is the equation of straight line in: |
- A. Slope-intercept form
- B. Two points from
- C. Point slope form
- D. Intercepts form
|
| 5 |
y = 2x + 3 is the; |
- A. Slope-intercept form
- B. Two points form
- C. Point slope form
- D. Intercepts form
|
| 6 |
If a straight line is perpendicular to x-axis, then its slope is: |
- A. 0
- B. 1
- C. 2
- D. Undefined
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| 7 |
If a pair of opposite sides of a quadrilateral are equal and parallel then it is: |
- A. Rectangle
- B. Rhombus
- C. Parallelogram
- D. None of these
|
| 8 |
X-coordinate of any point on Y-axis: |
|
| 9 |
If a = 0, then the line ax + by + c = 0 is parallel to: |
- A. y - axis
- B. x - axis
- C. along y - axis
- D. None of these
|
| 10 |
If the directed distances AP and PB have the opposite signs, i.e; p is beyond AB, then their ratio is negative and P is said to divide AB: |
- A. Internally
- B. May divide
- C. Externally
- D. None of these
|