Binomial Expansion Flashcards
1
Q
How must brackets be in the form of for binomial expansion
A
A(1+/- bx) ^n
2
Q
What does neQ in the data booklet mean
A
N belongs to the element of rational numbers
3
Q
What does 1.2 stand for in binomial expansion
A
2!
4
Q
How do you find the values of X an expansion is valid for
A
|ax|<1
|x|<1/a
5
Q
When is binomial expansion infinite
A
When n is not a natural number
6
Q
When using binomial expansion what does the fraction contain n look like for x2 and x3
A
N(n-1)/2!
N(n-1)(n-2)/3!
