In this video, we will have a look at tricks to quickly find the square of numbers ending in 5, 25 or 75.
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To understand the basics of calculating remainders like the sum and product of remainders, concept of negative remainders etc click here – Remainders Basics In this post we will see how to find the remainders of large numbers using the remainder theorems – Fermat’s Little theorem and Euler’s theorem using the Euler’s Totient function. Fermat’s Little […]