OCR Further Additional Pure AS 2023 June — Question 1

Exam BoardOCR
ModuleFurther Additional Pure AS (Further Additional Pure AS)
Year2023
SessionJune
TopicNumber Theory
1
  1. Express 205 in the form \(7 q + r\) for positive integers \(q\) and \(r\), with \(0 \leqslant r < 7\).
  2. Given that \(7 \mid ( 205 \times 8666 )\), use the result of part (a) to justify that \(7 \mid 8666\).
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