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15 questions
3
2
4
9
log82=
2
31
−3
21
5log510=...
1
0
10
5
log6(log5(log232))=...
5
2
3
0
log232=
25
52
5
−5
log927+log93=...
4
2
3
5
log315−log35=
0
3
5
1
log5252−log333=
1
0
5
2
log6615=
log353=
5
51
15
0
lgx2=2log10x
Adevărat
Fals
log4641=...
4
−4
−3
31
log7149=...
2
21
−21
−2
log210−log225+log25=...
20
1
−10
5
log3(7+2)+log3(7−2)+2=...
0
14
3
1
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