Answer to Question #1238 in Combinatorics | Number Theory for Sagar
p = 2^2 -1 = 3 is prime too.
Maybe you should assume k as prime and use for proving the following equation
(x^k) - 1 = (x - 1)*(x^(k-1) + x^(k-2) + ... + x + 1)
Need a fast expert's response?Submit order
and get a quick answer at the best price
for any assignment or question with DETAILED EXPLANATIONS!