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After reading this text and / or viewing the video tutorial on this topic you should be able to: explain what is meant by a logarithm. state and use the laws of logarithms. solve simple equations requiring the use of logarithms.
We use logarithms to write expressions involving powers in a different form. If you can work confi- dently with powers you should have no problems handling logarithms.
LOGARITHMS PRACTICE SIMPLIFYING EXPRESSIONS. single logarithm. log 2 7 + log 2 2. log 2 20 − log 2 4. 3log 5 2 + log 5 8. 2log 6 8 − 5log 6 2. log 10 8 + log 10 5 − log 10 0.5. log 2 14 , log 2 5 , log 5 64 , log 6 2 , log 10 80. single logarithm.
These logarithmic worksheets are designed to guide students from basic to advanced concepts, providing a step-by-step progression that encourages confidence and competence. For teachers, the collection offers a ready-made resource to assign homework or in-class practice, saving time and ensuring comprehensive coverage of logarithmic topics.
Expand the following logarithms. Use either the power rule, product rule or quotient rule. 1. log2(95) = __________. 3. log. 19 . 5 2 = __________. 5. log3(xy) = __________. 7. log3(5y) = __________. 2. log2(21) = __________.
Download Logarithm Worksheet PDFs. These math worksheets should be practiced regularly and are free to download in PDF formats. Bugs on Board Puzzle. Logarithm Worksheets - Math worksheets encourage the students to bring out their A-game in Math. Test your math skills and see how far you can get.
• explain what is meant by a logarithm • state and use the laws of logarithms • solve simple equations requiring the use of logarithms. Contents 1. Introduction 2 2. Why do we study logarithms ? 2 3. What is a logarithm ? if x = an then log a x = n 3 4. Exercises 4 5. The first law of logarithms loga xy = loga x +loga y 4 6.
