4 log 16Here's how to calculate log base 4 of 16 using the formula, step by step instructions are given inside.Find the log of 32 to the base 4. Solution: log432 = x. 4x = 32. (22)x logamn. ⇒log(3216). ⇒log2. 8. Express 2logx+3logy=log a in logarithm free form