1. y''' - 6y'' + 11y' - 6y = 0
2. y''' + 6y'' + 11y' + 6y = 0
3. y''' - 6y'' - 11y' + 6y = 0
4. y''' - 6y'' - 11y' + 6y = 0
y\'\'\' - 6y\'\' + 11y\' - 6y = 0
1. A is true, R is false
2. A is false, R is true
3. A is true, R is true, R => A
4. A is false, R is false
A is true, R is true, R => A
1. 1
2. 6
3. 2
4. 7
6
1. 11
2. 20
3. 10
4. 8
10
1. 7
2. 9
3. 10
4. 12
12
1. 8!
2. 4!
3. 8!4!
4. 7!8P4
7!<sup>8</sup>P<sub>4</sub>
1. 25
2. 35
3. 20
4. 15
25
1. loga(abc)
2. loga(bcd)
3. logb(cda)
4. logc(dab)
loga(bcd)
1. x
2. 0
3. f(x)
4. g(x)
0
1. -ao
2. 3n
3. n.3n+1
4. n.3n
n.3<sup>n</sup>