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Question 14
a.

Write 20 \sqrt{20}\,20​ in the form k5k\sqrt{5}k5​, where k k\,k is an integer.

[1]
b.

Hence write 720 7\sqrt{20}\,720​ in the form k5k\sqrt{5}k5​, where k k\,k is an integer.

[1]
Markscheme

Surds Questions

  1. GCSE
  2. /Maths
  3. /Surds

217 exam-style questions on Eduqas GCSE Maths Surds. Each one has a worked solution and a mark scheme showing where the marks go.

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