Use the table to answer question 4a, b, and c

2. Use your calculator to find the logarithms in these tables to the nearest hundredth. (5 marks) La) Experiment with other operations. Can you find the rules? (2) 'Subtracting two Logs logn Examples from the table Select numbers that are not in The Rules logn n the table and check if this 0.00 11 1.09 works. 0, 30 12 1.08 2 0.98 13 1.1/ 3 4 0.60 14 1.15 5 0.70 15 1.18 Multiplying two Logs (2) 1.20 Examples from the table. 10. 78 16 Select numbers that are not in The Rule 6 the table and check if this Works. 0.85 17 1.23 8 0 . 90 18 1. 26 9 0. 95 19 1.28 10 1.0a 20 1.30 3. a) Look at the tables. Do you notice any patterns? (2 marks ) Dividing two Logs (2) yes, when' In increases, the logs, function increases too Examples from the table. Select numbers that are not in The Rule the table and check if this works. 6Johnny states that log 2 + log 3 = log 6. Peter says that log 2 + log 3 = log 5. Who do you think is right? What makes you think this? (2 marks) Johnny is, you multiply the numbers when adding up numbers with the same log base. 50 ( 2x 3 ) = log 16