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Pertanyaan

Nilai dari blank squared log space 6 space plus space squared log space 8 space minus space squared log 12 space equals....

  1. 2

  2. 1

  3. -1

  4. -2

  5. -3

N. Rahayu

Master Teacher

Mahasiswa/Alumni Universitas Muhammadiyah Malang

Jawaban terverifikasi

Pembahasan

Sifat-sifat yang digunakan:

i. space to the power of a log space b space plus to the power of a log space c space equals to the power of a log space left parenthesis b space. c right parenthesis space space  i i. space to the power of a log space b space minus to the power of a log space c space equals to the power of a log space b over c space space  i i i. space to the power of a log space b to the power of n space equals n space. to the power of a log space b space space  i v. space to the power of a log space a space equals 1

table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell blank squared log 6 space plus squared log 8 space minus squared log 12 space equals squared log open parentheses fraction numerator 6 space.8 over denominator 12 end fraction space close parentheses end cell row blank equals cell space squared log 4 end cell row blank equals cell space squared log space 2 squared end cell row blank equals cell space 2. squared log space 2 end cell row blank equals cell space 2.1 end cell row blank equals cell space 2 end cell end table

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