Please tell the answer:
x^i=?
Search found 14 matches
- Wed Feb 02, 2011 2:03 pm
- Forum: Junior Level
- Topic: Quart equation
- Replies: 1
- Views: 2489
Quart equation
What are the roots [Four of them] of this quart equation:
x^4+2x^3+4x^2+8x+16=0
[Please show the process.]
x^4+2x^3+4x^2+8x+16=0
[Please show the process.]
- Wed Feb 02, 2011 1:55 pm
- Forum: Junior: Solved
- Topic: Dhaka Junior 2011/9
- Replies: 7
- Views: 12978
Re: Dhaka Junior 2011/9
How can we get the answer [13]?
- Tue Feb 01, 2011 8:04 pm
- Forum: Junior: Solved
- Topic: Dhaka Junior 2011/7
- Replies: 2
- Views: 8543
Dhaka Junior 2011/7
A four headed giant has $63$ children. He wants to name them. The names should be in three English letters. A letter can be used more than one time but the names shouldn't be same. What is the least number of the letters
used in the names?
used in the names?