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Maths Puzzle
Numerical Ability
Find real solutions. I just dont understand this one!
x^2+sqrt2x-2=0
Thank you!!
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I am tutoring a student with a prealgebra word type problem. I could not figure out the real way to solve it. Here is the problem: A class took a test with four choices to choose;
Let p be prime. Prove that...
(1 + p)^(p^(n - 1)) = 1(mod p^n) for all n = 1, 2, 3,...
Would using the Binomial Thm help? What about applying the Chinese Remainder Thm?