Problems
Problem 4.1:
Solve for x: 2x+4 = 16.
[Solution]
Problem 4.2:
Solve for x: 32x = 12.
[Solution]
Problem 4.3:
Solve for x: 6ยท74-x = 54.
[Solution]
Problem 4.4:
Solve for x: 4x(2x-2) = 128.
[Solution]
Problem 4.5:
Solve for x: log8x + log8(7x - 9) = .
[Solution]
Problem 4.6:
Solve for x: 2 log3x + log3(2x - 1) - log3x = 1.
[Solution]
Problem 4.7:
Solve for x: log-x(x2 - 9x - 9) = 3.
[Solution]
Problem 4.8:
Find the inverse of f (x) = 2x+3.
[Solution]
Problem 4.9:
Find the inverse of f (x) = 3x-4 + 5.
[Solution]
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