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Pertanyaan

Bentuk sederhana dari ( a 2 b ) 3 : ( a 2 b 4 ) adalah ....

Bentuk sederhana dari  adalah ....

  1. straight a to the power of 5 over straight b 

  2. straight a to the power of 4 over straight b 

  3. straight a cubed times straight b 

  4. straight a squared times straight b squared 

  5. straight a times straight b cubed 

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W. Lestari

Master Teacher

Mahasiswa/Alumni Universitas Sriwijaya

Jawaban terverifikasi

Jawaban

jawaban yang benar adalah B.

jawaban yang benar adalah B.

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Pembahasan

Ingat kembali: Maka: Jadi, jawaban yang benar adalah B.

Ingat kembali:

straight a to the power of straight m space colon space straight a to the power of straight n equals straight a to the power of straight m minus straight n end exponent straight a to the power of negative straight n end exponent equals 1 over straight a to the power of straight n open parentheses straight a to the power of straight m close parentheses to the power of straight n equals straight a to the power of straight m cross times straight n end exponent  

Maka:

open parentheses straight a squared straight b close parentheses cubed space colon space open parentheses straight a squared straight b to the power of 4 close parentheses equals open parentheses straight a squared close parentheses cubed times straight b cubed space colon space straight a squared times straight b to the power of 4 open parentheses straight a squared straight b close parentheses cubed space colon space open parentheses straight a squared straight b to the power of 4 close parentheses equals straight a to the power of 6 times straight b cubed space colon space straight a squared times straight b to the power of 4 open parentheses straight a squared straight b close parentheses cubed space colon space open parentheses straight a squared straight b to the power of 4 close parentheses equals straight a to the power of 6 minus 2 end exponent times straight b to the power of 3 minus 4 end exponent open parentheses straight a squared straight b close parentheses cubed space colon space open parentheses straight a squared straight b to the power of 4 close parentheses equals straight a to the power of 4 times straight b to the power of negative 1 end exponent open parentheses straight a squared straight b close parentheses cubed space colon space open parentheses straight a squared straight b to the power of 4 close parentheses equals straight a to the power of 4 times 1 over straight b open parentheses straight a squared straight b close parentheses cubed space colon space open parentheses straight a squared straight b to the power of 4 close parentheses equals straight a to the power of 4 over straight b 

Jadi, jawaban yang benar adalah B.

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Salsabilla Puteri

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