a)
72 log72(16)= 16
б)
0,25 log2(5)
(2)² 0,5log2(5)
2log2(5-¹)
5-¹
1/5
в)
8 1/3log2(7)
24+1/3*log2(7)
25/3 * log2(7).
г) 4 log16³=
4 log 4²(3)
4 ¹/² *log4(3)
4log(4 ) (3 1/2)
3 ¹/²
√3
д)3²-log1/3 24
9*3 log3 (24)
24*9= 216
e)10 log √10³
10 log10 1/2 (3)
10 2log 10 (3)
10 log 10 (3²)
3²= 9
a)
72 log72(16)= 16
б)
0,25 log2(5)
(2)² 0,5log2(5)
2log2(5-¹)
5-¹
1/5
в)
8 1/3log2(7)
24+1/3*log2(7)
25/3 * log2(7).
г) 4 log16³=
4 log 4²(3)
4 ¹/² *log4(3)
4log(4 ) (3 1/2)
3 ¹/²
√3
д)3²-log1/3 24
9*3 log3 (24)
24*9= 216
e)10 log √10³
10 log10 1/2 (3)
10 2log 10 (3)
10 log 10 (3²)
3²= 9