EKSPONENCIJALNE i LOGARITAMSKE FUNKCIJE
PDF- ogledni primjerci - MIM-Sraga
PDF- ogledni primjerci - MIM-Sraga
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LOGARITMI kompletna rješenja<br />
www.mim-sraga.com<br />
4.<br />
1 1<br />
5) log<br />
x<br />
=− 8 6) log<br />
x<br />
3 =<br />
16 2<br />
1<br />
= x / 3 = x<br />
16<br />
⎛ 1 ⎞<br />
⎜ ⎟<br />
⎝16<br />
⎠<br />
1<br />
−<br />
8<br />
1 1<br />
−8 − 8 2 2<br />
2<br />
= =<br />
4<br />
( 2 )<br />
4 ⋅ 1<br />
8<br />
1<br />
−<br />
8<br />
1<br />
8<br />
⎛16<br />
⎞<br />
x = ⎜ ⎟<br />
x = 3<br />
⎝ 1 ⎠<br />
x = 2<br />
x = 2<br />
2<br />
x<br />
⎛ 1 ⎞<br />
x = ⎜ ⎟<br />
3 = x<br />
⎝16<br />
⎠<br />
x =<br />
x =<br />
1<br />
8<br />
3<br />
x<br />
/<br />
1<br />
2<br />
1 1<br />
1 1<br />
= =<br />
3 6<br />
3 3<br />
7) log<br />
x<br />
2 8) log<br />
x<br />
2<br />
2 = x / 2 = x<br />
3 3 3 3<br />
6 6<br />
2 = x<br />
2 = x<br />
3 3 3 6<br />
2 = x<br />
x=<br />
2<br />
3 6<br />
6<br />
( )<br />
x = 2 x = 2<br />
x = 2<br />
x = 2<br />
x = 4<br />
6<br />
3<br />
2<br />
1<br />
3<br />
/<br />
13<br />
Autor zadataka: Mladen Sraga
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