2021 AMC 12B Problems/Problem 20
Contents
[hide]Problem
Let and be the unique polynomials such thatand the degree of is less than What is
Solution
Note that so if is the remainder when dividing by , Now, So , and The answer is
Video Solution by OmegaLearn (Using Modular Arithmetic and Meta-solving)
~ pi_is_3.14
See Also
2021 AMC 12B (Problems • Answer Key • Resources) | |
Preceded by Problem 19 |
Followed by Problem 21 |
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All AMC 12 Problems and Solutions |
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