OCR Further Additional Pure AS 2020 November — Question 1

Exam BoardOCR
ModuleFurther Additional Pure AS (Further Additional Pure AS)
Year2020
SessionNovember
TopicNumber Theory
1
  1. Evaluate \(13 \times 19\) modulo 31 .
  2. Solve the linear congruence \(13 x \equiv 9 ( \bmod 31 )\).
This paper (7 questions)
View full paper
Q1 Q2 Q3 Q4 Q5 Q6 Q7