B. Write 2log3 + 3log 5 - 5log2 as a single logarithm. 4. Ifx = log2 and y= log, then the value of log2 7.5

Question

B. Write 2log3 + 3log 5 - 5log2 as a single logarithm. 4. Ifx = log2 and y= log, then the value of log2 7.5​

Vivian · Answer

Answer:   2log3+3log5-5log2=log3²+log5³-log2⁵                                  = log3².5³/2⁵=log1125/32.

B. Write 2log3 + 3log 5 – 5log2 as a single logarithm.4. Ifx = log2 and y= log, then the value of log27.5​