Answers

2014-06-22T15:09:54+05:30
Sum of the root is = -b/a
3a = -3
a = -1
product of the root is = -d/a
a³ - ab² = -1
-27 + 3b² = -1
b² = 26/3
b = √(26/3) or -√(26/3)
0
2014-06-22T16:54:44+05:30
Sum of the root is = -b/a
3a = -3
a = -1
product of the root is = -d/a
a³ - ab² = -1
-27 + 3b² = -1
b² = 26/3
b = √(26/3) or -√(26/3)
0