PRECALCULUS PROBLEMS AND SOLUTIONS
(Part - 4)

Problem 1 :

If log₃ [log₄ (log₂ x)] = 0, then the value of x will be

A)  4

B)  8

C)  16

D)  32

Solution :

Problem 2 :

If log x = m + n and log y = m - n, then find the value of the following :

A)  3n - m + 1

B)  3m - n + 1

C)  3n + n + 1

D)  3m + n + 1

Solution :

Problem 3 :

The expression log_a b + 4log_a (ac) - 4, where a, b, c > 1, written as single logarithm is

Solution :

Problem 4 :

The graph of y = log_b (x + c) passes through the points (0, 0) and (³⁄₂. ½). The value of the base b is _____.

Solution :

Problem 5 :

Solution :

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