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Bentuk sederhana dari 8 a 2 b 4 a b 3 ​ × 3 a b 3 12 a 3 b 2 ​ adalah...

Bentuk sederhana dari  adalah...

  1. ab

  2. 2ab

  3. 3ab

  4. 4ab

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N. Indah

Master Teacher

Mahasiswa/Alumni Universitas Diponegoro

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Pembahasan

fraction numerator 4 a b cubed over denominator 8 a squared b end fraction cross times fraction numerator 12 a cubed b squared over denominator 3 a b cubed end fraction equals 4 over 8. a over a squared. b cubed over b space cross times space 12 over 3. a cubed over a. b squared over b cubed equals 1 half space. space a to the power of 1 minus 2 end exponent space. space b to the power of 3 minus 1 end exponent space cross times space 4 space. space a to the power of 3 minus 1 end exponent space. space b to the power of 2 minus 3 end exponent equals 1 half a to the power of negative 1 end exponent b squared space cross times space 4 a squared b to the power of negative 1 end exponent equals 2 a to the power of negative 1 plus 2 end exponent b to the power of 2 minus 1 end exponent equals 2 a b

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Bentuk sederhana dari 8 x 2 y 16 x 4 y 2 ​ × 9 x 2 y 3 27 x 3 y 3 ​ adalah...

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