Junior High Maths
Monday, 2 January 2017
Problem 2
Prove that
a
n
– b
n
= (a – b) (a
n – 1
+ a
n – 2
.b +… +a.b
n – 2
+ b
n – 1
)
for
all natural numbers n > 1.
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment