问题
解答题
计算: (1)2log32-log3
(2)64-
|
答案
(1)原式=log3(
)-5=log332-5=2-5=-3.22×8 32 9
(2)原式=(43)-
-1+(-2)-4+24×(-1 3
)=4-1-1+3 4
+1 16
=-1 8
.9 16
计算: (1)2log32-log3
(2)64-
|
(1)原式=log3(
)-5=log332-5=2-5=-3.22×8 32 9
(2)原式=(43)-
-1+(-2)-4+24×(-1 3
)=4-1-1+3 4
+1 16
=-1 8
.9 16