bantu jawab yaa nomor 4c dan d

d log m + 1/2. d log n
= d log m + d log n^1/2
= d log ( m x n^1/2)
1/3.a log x -3. a log y -5. a log z
= a log (x)^1/3 - a log y^3 -a log z^5
= a log { x^1/3) / ( y^3.z^5) }