Question: Use log , 3 ~ 1.5850 and log , 5 ~ 2.3219 to approximate the value of each expression. 1. log, 25 2. log, 27

Use log , 3 ~ 1.5850 and log , 5 ~ 2.3219 to approximate the value of each expression. 1. log, 25 2. log, 27 3. log 2 4. 108 2 3 5. log, 15 6. log, 45 7. log 2 75 8. log, 0.6 9. 10g 2 3 10. log 2 5 Solve each equation. Check your solutions. 11. 10g 10 27 = 3 10g 10 X 12. 3 log, 4 = 2 log, b 13. log 4 5 + log4 x = log4 60 14. log 6 2c + log 6 8 = log6 80 15. logs y - log 5 8 = 10g5 1 16. log2 q - log2 3 = 10g2 7 17. log, 4 + 2 log, 5 = log , W 18. 3 logg 2 - logg 4 = logg b 19. 10g 10 X + 10g10 (3x - 5) = 10g10 2 20. log , x + log (2x - 3) = log4 2 21. log, d + log, 3 = 3 22. 10g 10 y - 10g 10 (2 - y) = 0 23. log, r + 2 log, 5=0 24. log, (x + 4) - log, (x - 3) = 3 25. log4 (n + 1) - log4 (n - 2) = 1 26. log5 10 + logs 12 = 3 log5 2 + logs a

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