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  1. Maths Genie is a free GCSE and A Level revision site. It has past papers, mark schemes and model answers to GCSE and A Level exam questions.

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      Maths Genie Limited is a company registered in England and...

    • AQA Exam Papers

      AQA Maths revision past exam papers for the new 1-9 GCSE...

  2. AS/A Level Mathematics Exponentials and Logarithms Instructions • Use black ink or ball-point pen. • If pencil is used for diagrams/sketches/graphs it must be dark (HB or B). • Fill in the boxes at the top of this page with your name. • Answer all questions and ensure that your answers to parts of questions are clearly labelled..

  3. Calculation Problems. Instructions. • Use black ink or ball-point pen. • Answer all questions. • Answer the questions in the spaces provided. – there may be more space than you need. rately drawn, unless otherwise indicate. • You must show all your working out. Information. • The marks for each question are shown in brackets.

  4. Simplify each of the following logarithmic expressions, giving the final answer as a single logarithm. a) log 7 log 22 2+ b) log 20 log 42 2− c) 3log 2 log 85 5+ d) 2log 8 5log 26 6− e) log 8 log 5 log 0.510 10 10+ − log 142, log 52, log 645, log 26, log 8010

  5. Using the laws of logarithms this equals 23log2 2. which equals 23 or 8, since log2 2 = 1. We see that raising the base 2 to the logarithm of a number to base 2 results in the original number. So raising a base to a power, and finding the logarithm to that base are inverse operations.

  6. Welcome to Corbettmaths! Home to 1000's of maths resources: Videos, Worksheets, 5-a-day, Revision Cards and much more.

  7. Mechanics 1. Maths Genie - A Level Maths revision page. Exam questions for C1, C2, C3, C4, S1 and M1 arranged by module and topic.

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