Trzymaj ;)
pwl: log √3 27 = log313 33= 3 log313 3= 3*3=9
16 sty 17:58
pwl: log
2 8= log
2 2
3=3 log
2 2=3 *1= 3
16 sty 18:11
pwl: loga b=c ⇔ ac=b
16 sty 18:22
Janek191:
log √3 27 = x ⇔ √3x = 27 ⇔ ( 31/2)x = 33 ⇔ 30,5x = 33 ⇔ 0,5 x = 3 ⇔
⇔ x = 6
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16 sty 23:33