Let us evaluate:

log₂[log₂{log₃ (log₃27³)}]

3

If 1 + log₁₀a = 2log₁₀b, then express a by b

3

If 3 + log₁₀x = 2log₁₀y, then express x by y

4

Let us evaluate:

4

Let us evaluate:

log₃4 × log₄5 × log₅6 × log₆7 × log₇3