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Mathematics, 24.06.2020 15:01 sbelgirl2000

Evaluate the expressions without using a calculator: 17. log base3 81
18. log base8 1/64
19. log base6 1
20. log base5 5^4
21. log base2 1/8
22. log base8 8^-1/2
23. log base5 (-25)
24. log base4 (.25)
25. log 0.1
26. log base3 1/27
27. log base81 9
28. log base2 1/64

Please help!

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Evaluate the expressions without using a calculator: 17. log base3 81
18. log base8 1/64
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