Welcome to your Logarithmic and Exponential Functions(Senior Class Maths Study by Topics) NAME EMAIL PHONE NUMBER 1. Solve for x10 x = 5 5 2 log 2 log 5 2. If log10x = 0.5,the value of x is 0.05 5.0 √5 √10 3. Evaluate: 1.26 1.82 3 1/3 4. Change the given exponential expressions into logarithmic expressions: x2 = a a = log x (2) 2 = log x (a) a = log a 2 = log x 5. If log 7 = 0.8451,find the value of log (1/70) -1.8451 -1.1549 -2.1549 -2.8451 6. Evaluate: 2 1/2 1/4 4 7. Simplify : 3/y y/3 3y 1/3y 8. Find x if log2x = log93 1/2 2/3 √2 4 9. Without using tables, evaluate:(0.027)-1/3 x (0.09)3/2 0.3 0.09 0.03 0.9 10. Evaluate , without calculator, the logarithmic expression: log2 16 4 2 6 8 11. If a = x1/n, logaxn is n n-² n² n-¹ 12. If log 4 = 0.6021, evaluate:log 40 - 3log 400 -7.2042 -6.2042 -6.7958 -7.7958 13. Evaluate: 1 2 20 0 14. Solve for x the equation 9x - 3x - 8 = 0 ln [ ( 1 + √(33) ) / 2] / ln 3 ln√(33) / ln 3 ln [√(33) ) / 2] / ln 3 ln 3 15. Solve for xlog4 ( (x + 1)/(2x - 1) ) = 0 1 -2 2 0 16. Solve for n : log25 + log26 + log2n = 1 30 10 15 3 17. Find the value of x if 4 log x + 5 log x - 7 log x = log 16 16 8 2 4 18. Evaluate , without calculator, the logarithmic expression: log3 27 3 1 27 9 19. The value of x which satisfies the equation is -1/2 1/2 2 -2 20. Evaluate:log327 + log36 – log354 1 1/3 2 0 21. Solve for x logx 0.0001 = 4 1/2 1/5 1/10 -1 22. If log102 = 0.3010, the number whose logarithm is equals 0.008 0.08 0.06 0.006 23. If log 3 = 0.4771, and 10x = 0.3, find x 0.4771 -1.4771 -0.5229 0.5229 24. Evaluate:log 0.225 if log 3 = 0.477 and log 5 = 0.699 -1.648 -1.352 -0.648 -0.352 25. Simplify without calculator: ((3-1 - 9-1) / 6)1/3 1/3 1/2 1/7 1/9 1 out of 25 Time is Up! Time's up