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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.
- AS/A Level Mathematics Exponentials and Logarithms - Maths Genie
AS/A Level Mathematics Exponentials and Logarithms...
- Maths Genie - Revision - Logarithms
Maths revision video and notes on the topic of logarithms.
- Maths Genie - Free Online GCSE and A Level Maths Revision
Maths Genie is a free GCSE and A Level revision site. It has...
- AS/A Level Mathematics Exponentials and Logarithms - Maths Genie
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.
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..
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 Exponential and Logarithmic Equations . EF Many mathematical models of reallife situations use - exponentials and logarithms. It is important to become familiar with using the laws of logarithms to help solve equations. EXAMPLES . 1. Solve log 13 log log 273. a aa += x. for . x >0. log 13 log log 273 log 13 log 273 13 273 (since log log ) 21 ...
1. Introduction. In this unit we are going to be looking at logarithms. However, before we can deal with logarithms we need to revise indices. This is because logarithms and indices are closely related, and in order to understand logarithms a good knowledge of indices is required.
Maths revision video and notes on the topic of logarithms.
