1. 2x - 3y + 1 = 0
2. 6x - 9y + 11 = 0
3. 2x - 3y + 5 = 0
4. 3x - 2y + 1 = 0
<div align=\"left\">2x - 3y + 1 = 0</div>
1. x2 = 4y
2. x2 = 2y
3. y2 = 16x
4. y2 = 2x
y<sup>2</sup> = 2x
1. x + y - 1 = 0, x - y + 2 = 0
2. x - y - 2 = 0, x + y + 1 = 0
3. x + y + 2 = 0, x - y - 1 = 0
4. x - y + 1 = 0, x + y - 2 = 0
x - y + 1 = 0, x + y - 2 = 0
1. (- 7/3, 7/3)
2. (- 8/3, 8/3)
3. (8/3, 8/3)
4. (4/3, 4/3)
(8/3, 8/3)
1. (3, 3, 3)
2. (-1, 1, -1)
3. (-1, 1, 1)
4. (1, 1, 1)
(1, 1, 1)
1. π
2. π/3
3. π/4
4. π/6
π/3
1. 1
2. 2
3. 3
4. 4
2
1. Both I and II are true
2. Neither I nor II is true
3. I is true, II is false
4. I is false, II is true
Neither I nor II is true
1. 1
2. 2
3. 3
4. 4
3
1. bc / b+c
2. √bc
3. b+c / 2
4. 2bc / b+c
2bc / b+c