Two integers a and b are congruence modulo n if they differ by an integer multiple of n. That a - b = kn for some integer k. This can also be written as a ≡ b (mod n). Here the number n is called modulus . In other words, a ≡ b (mod n) means a - b is divisible by n.
This application is very useful to find the weekdays name after a given number of days
Two integers a and b are congruence modulo n if they differ by an integer multiple of n. That a - b = kn for some integer k. This can also be written as a ≡ b (mod n). Here the number n is called modulus . In other words, a ≡ b (mod n) means a - b is divisible by n.
~MATHS KALVI
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Two integers a and b are congruence modulo n if they differ by an integer multiple of n. That a - b = kn for some integer k. This can also be written as a ≡ b (mod n). Here the number n is called modulus . In other words, a ≡ b (mod n) means a - b is divisible by n.