Logarytmy.
Oblicz:
a)
b)
c)
a) log₅ 5-2/7= 2/7
log₅(5³)⁷= 21
log₅(5²/³)-6= ⅔-6= -5⅓
log₅(5-⁴)¹/₅= -⅘
b) log₆(6¹⁵)⁻⁴= -60
log₆(1/36)= -2
log₆(³√6)²= ⅔
log₆(1/⁵√36)= -⅖
c) log½ 2⁻⁴= -4
log½ ((0,5)⁷)⁸= 56
log½ 4¹³= -26
log½ (√2)¹⁸= -9
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a) log₅ 5-2/7= 2/7
log₅(5³)⁷= 21
log₅(5²/³)-6= ⅔-6= -5⅓
log₅(5-⁴)¹/₅= -⅘
b) log₆(6¹⁵)⁻⁴= -60
log₆(1/36)= -2
log₆(³√6)²= ⅔
log₆(1/⁵√36)= -⅖
c) log½ 2⁻⁴= -4
log½ ((0,5)⁷)⁸= 56
log½ 4¹³= -26
log½ (√2)¹⁸= -9
b)
c)