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Pertanyaan

8 − 2 + ( 4 1 ​ ) 3 = ....

 

  1. begin mathsize 14px style 2 to the power of negative 7 end exponent end style  

  2. begin mathsize 14px style 2 to the power of negative 6 end exponent end style 

  3. begin mathsize 14px style 2 to the power of negative 5 end exponent end style 

  4. begin mathsize 14px style 2 to the power of negative 3 end exponent end style 

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N. Puspita

Master Teacher

Jawaban terverifikasi

Jawaban

jawaban yang tepat adalah C.

jawaban yang tepat adalah C.

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Ingat! maka Jadi, jawaban yang tepat adalah C.

Ingat!

begin mathsize 14px style open parentheses a to the power of m close parentheses to the power of n equals open parentheses a to the power of n close parentheses to the power of m end style

begin mathsize 14px style open parentheses a to the power of m close parentheses to the power of n equals a to the power of m cross times n end exponent end style

begin mathsize 14px style a to the power of m cross times a to the power of n equals a to the power of m plus n end exponent end style

1 over a to the power of n equals a to the power of n

maka

table attributes columnalign right center left columnspacing 0px end attributes row cell 8 to the power of negative 2 end exponent plus open parentheses 1 fourth close parentheses cubed end cell equals cell open parentheses 2 cubed close parentheses to the power of negative 2 end exponent plus open parentheses 1 over 2 squared close parentheses cubed end cell row blank equals cell open parentheses 2 cubed close parentheses to the power of negative 2 end exponent plus open parentheses 2 to the power of negative 2 end exponent close parentheses cubed end cell row blank equals cell left parenthesis 2 cubed right parenthesis to the power of negative 2 end exponent plus left parenthesis 2 cubed right parenthesis to the power of negative 2 end exponent space end cell row blank equals cell 2 open parentheses 2 cubed close parentheses to the power of negative 2 end exponent end cell row blank equals cell 2 open parentheses 2 to the power of negative 6 end exponent close parentheses end cell row blank equals cell 2 to the power of 1 plus left parenthesis negative 6 right parenthesis end exponent end cell row blank equals cell 2 to the power of negative 5 end exponent end cell end table 


Jadi, jawaban yang tepat adalah C.

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