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Pertanyaan

3. Nilai dari 4 − 2 × 2 − 3 adalah...

3. Nilai dari  adalah...space 

  1. 1 over 128 

  2. negative 2 to the power of 5 

  3. negative 128 

  4. 8 to the power of 6 

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N. Puspita

Master Teacher

Jawaban terverifikasi

Jawaban

jawaban yang benar adalah A.

jawaban yang benar adalah A. space 

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Pembahasan

Pembahasan
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Oleh karena itu, jawaban yang benar adalah A.

 sifat space bilangan space berpangkat colon text a end text to the power of straight m cross times straight a to the power of straight n equals straight a to the power of straight m plus straight n end exponent left parenthesis straight a to the power of straight m right parenthesis to the power of straight n equals straight a to the power of straight m cross times 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  4 to the power of negative 2 end exponent cross times 2 to the power of negative 3 end exponent equals left parenthesis 2 squared right parenthesis to the power of negative 2 end exponent cross times 2 to the power of negative 3 end exponent space space space space space space space space space space space space space space space equals 2 to the power of negative 4 end exponent cross times 2 to the power of negative 3 end exponent space space space space space space space space space space space space space space space equals 2 to the power of negative 4 plus left parenthesis negative 3 right parenthesis end exponent space space space space space space space space space space space space space space space equals 2 to the power of negative 7 end exponent space space space space space space space space space space space space space space space equals 1 over 2 to the power of 7 space space space space space space space space space space space space space space space equals 1 over 128    

Oleh karena itu, jawaban yang benar adalah A. space 

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