I know 143 is [11,13] but don't know how to get 69. (I don't know how to type the triple symbol).
I know 143 is [11,13] but don't know how to get 69. (I don't know how to type the triple symbol).
Compute 5ˆ250 mod 26, clearly outlining all steps in the process.
If X mod 25 = 17 and X mod 18 = 9 , what's the least value of X ?
This questions is driving me crazy! Show that if a, b, k, and m are integers such that k ≥ 1, m ≥ 2, and a ≡ b (mod m), then a^k ≡ b^k (mod m)
In Russia you get into a bus, take a ticket, and sometimes say : Wow, a lucky number! Bus tickets are numbered by 6-digit numbers, and a lucky ticket has the sum of 3 first digits being equal to the...