Pertanyaan

Nilai x pada persamaan logaritma 3 x + 2 lo g 27 = 5 lo g 3 adalah...

Nilai x pada persamaan logaritma $^{3 x + 2} lo g 27 =^{5} lo g 3$ adalah...

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N. Rahayu

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

Jawaban terverifikasi

Pembahasan

$blank to the power of 3 x plus 2 end exponent log invisible function application 27 equals to the power of 5 log invisible function application 3 fraction numerator log invisible function application 27 over denominator log invisible function application open parentheses 3 x plus 2 close parentheses end fraction equals fraction numerator log invisible function application 3 over denominator log invisible function application 5 end fraction fraction numerator blank cubed log invisible function application 27 over denominator blank cubed log invisible function application open parentheses 3 x plus 2 close parentheses end fraction equals fraction numerator blank cubed log invisible function application 3 over denominator blank cubed log invisible function application 5 end fraction fraction numerator 3 over denominator blank cubed log invisible function application open parentheses 3 x plus 2 close parentheses end fraction equals fraction numerator 1 over denominator blank cubed log invisible function application 5 end fraction cubed log invisible function application open parentheses 3 x plus 2 close parentheses equals 3 cubed log invisible function application 5 cubed log invisible function application open parentheses 3 x plus 2 close parentheses equals cubed log invisible function application 5 cubed 3 x plus 2 equals 5 cubed 3 x plus 2 equals 125 3 x equals 125 minus 2 3 x equals 123 x equals 123 over 2 x equals 41$