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Edexcel AS and A Level Mathematics (PURE) Year 1 - All Chapters Revision Questions
  • Edexcel AS and A Level Mathematics (PURE) Year 1 - All Chapters Revision Questions

  • Exam (elaborations) • 15 pages • 2024
  • Chapter 1.1 - Index Laws: What is a base? The number having the power applied to it Chapter 1.1 - Index Laws: What is an index, power or exponent? The operation being applied to the base Chapter 1.1 - Index Laws: What is the result when multiplying the same bases of different powers? You add the powers E.g a^m x a^n = a^m+n
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A level Further Pure Mathematics (Edexcel — Year 1)
  • A level Further Pure Mathematics (Edexcel — Year 1)

  • Exam (elaborations) • 3 pages • 2024
  • If det M = 0 then M is a ... Singular matrix. What are the steps of inverting a 3 x 3 matrix? 1. Find the determinant of the matrix. 2. Form the matrix of the minors of the matrix. 3. Form the matrix of cofactors. 4. Write down the transpose, C^T, of the matrix of cofactors. 5. A^-1 = 1/detA x C^T If det M ≠ 0 then M is a ... Non-singular matrix. For a matrix to have an inverse it must be ... Non-singular
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