1. 0
2. -24 / 5
3. 24 / 5
4. 48 / 5
0
1. 6
2. 8
3. 4
4. 2
6
1. 1
2. e
3. e-1
4. 0
1
1. 1/2
2. √2
3. 1+(1/√2)
4. 1/√2
1/√2
1.
2.
3.
4.
1. 2 < a < 3
2. a > 3
3. -3 < a < 3
4. a < -2
a < -2
1. x2+y2–x–y = 0
2. x2+y2–6x + 4y = 0
3. x2+y2–2x–2y = 0
4. x2+y2 + 2x + 2y = 0
x2+y2–2x–2y = 0
1. 4
2. 6
3. 3
4. 2
4
1. 106
2. (106)2
3. 106!
4. 2106
106!
1. [0, π]
2. [0, π/2]
3. [- π/4, π/4]
4. [- π/2, π/2]
[0, π/2]