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Question 115

L=9m+2nL = 9m + 2nL=9m+2n

Verify that the value of L L\,L is -19 when m=−3m = -3m=−3 and n=4n = 4n=4

[2]
Markscheme

Substitution Questions

  1. GCSE
  2. /Maths
  3. /Substitution

296 exam-style questions on OCR GCSE Maths Substitution. Each one has a worked solution and a mark scheme showing where the marks go.

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