问题
填空题
计算:-5log94+log3
|
答案
-5log94+log3
-(32 9
)-1 64 2 3
=-5log32+5log32-2-(2-6)-2 3
=-2-24
=-2-16
=-18
故答案为:-18
计算:-5log94+log3
|
-5log94+log3
-(32 9
)-1 64 2 3
=-5log32+5log32-2-(2-6)-2 3
=-2-24
=-2-16
=-18
故答案为:-18