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Tentukan hasil operasi bilanganberikut! a. 1 6 2 1 ​ + 8 3 2 ​ − 8 1 4 1 ​ b. 5 ( 6 4 3 2 ​ ) − 2 ( 6 4 3 2 ​ ) + 4 ( 6 4 3 2 ​ )

Tentukan hasil operasi bilangan berikut!
a. 
b. 

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R. Febrianti

Master Teacher

Mahasiswa/Alumni Universitas Negeri Malang

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hasil dari adalah .

hasil dari 5 open parentheses 64 to the power of 2 over 3 end exponent close parentheses minus 2 open parentheses 64 to the power of 2 over 3 end exponent close parentheses plus 4 open parentheses 64 to the power of 2 over 3 end exponent close parentheses adalah 28.

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Pembahasan

a. Diketahui maka Berdasarkan sifat bilangan berpangkat dan maka Jadi hasil dari adalah . b. Diketahui maka Berdasarkan sifat bilangan berpangkat dan maka Jadi hasil dari adalah .

a. Diketahui 16 to the power of 1 half end exponent plus 8 to the power of 2 over 3 end exponent minus 81 to the power of 1 fourth end exponent maka

16 to the power of 1 half end exponent plus 8 to the power of 2 over 3 end exponent minus 81 to the power of 1 fourth end exponent equals open parentheses 4 squared close parentheses to the power of 1 half end exponent plus open parentheses 2 cubed close parentheses to the power of 2 over 3 end exponent minus open parentheses 3 to the power of 4 close parentheses to the power of 1 fourth end exponent

Berdasarkan sifat bilangan berpangkat 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 dan a to the power of 1 equals a maka

table attributes columnalign right center left columnspacing 0px end attributes row cell 16 to the power of 1 half end exponent plus 8 to the power of 2 over 3 end exponent minus 81 to the power of 1 fourth end exponent end cell equals cell open parentheses 4 squared close parentheses to the power of 1 half end exponent plus open parentheses 2 cubed close parentheses to the power of 2 over 3 end exponent minus open parentheses 3 to the power of 4 close parentheses to the power of 1 fourth end exponent end cell row blank equals cell 4 to the power of 2 cross times 1 half end exponent plus 2 to the power of 3 cross times 2 over 3 end exponent minus 3 to the power of 4 cross times 1 fourth end exponent end cell row blank equals cell 4 to the power of 1 plus 2 to the power of 1 minus 3 to the power of 1 end cell row blank equals cell 4 plus 2 minus 3 end cell row blank equals 3 end table

Jadi hasil dari 16 to the power of 1 half end exponent plus 8 to the power of 2 over 3 end exponent minus 81 to the power of 1 fourth end exponent adalah 3.

b. Diketahui 5 open parentheses 64 to the power of 2 over 3 end exponent close parentheses minus 2 open parentheses 64 to the power of 2 over 3 end exponent close parentheses plus 4 open parentheses 64 to the power of 2 over 3 end exponent close parentheses maka

5 open parentheses 64 to the power of 2 over 3 end exponent close parentheses minus 2 open parentheses 64 to the power of 2 over 3 end exponent close parentheses plus 4 open parentheses 64 to the power of 2 over 3 end exponent close parentheses equals 5 open parentheses 4 cubed close parentheses to the power of 2 over 3 end exponent minus 2 open parentheses 4 cubed close parentheses to the power of 2 over 3 end exponent plus 4 open parentheses 4 cubed close parentheses to the power of 2 over 3 end exponent

Berdasarkan sifat bilangan berpangkat 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 dan a to the power of 1 equals a maka

table attributes columnalign right center left columnspacing 0px end attributes row cell 5 open parentheses 64 to the power of 2 over 3 end exponent close parentheses minus 2 open parentheses 64 to the power of 2 over 3 end exponent close parentheses plus 4 open parentheses 64 to the power of 2 over 3 end exponent close parentheses end cell equals cell 5 open parentheses 4 cubed close parentheses to the power of 2 over 3 end exponent minus 2 open parentheses 4 cubed close parentheses to the power of 2 over 3 end exponent plus 4 open parentheses 4 cubed close parentheses to the power of 2 over 3 end exponent end cell row blank equals cell 5 cross times 4 to the power of 3 cross times 2 over 3 end exponent minus 2 cross times 4 to the power of 3 cross times 2 over 3 end exponent plus 4 cross times 4 to the power of 3 cross times 2 over 3 end exponent end cell row blank equals cell 5 cross times 4 to the power of 1 minus 2 cross times 4 to the power of 1 plus 4 cross times 4 to the power of 1 end cell row blank equals cell 5 cross times 4 minus 2 cross times 4 plus 4 cross times 4 end cell row blank equals cell 20 minus 8 plus 16 end cell row blank equals 28 end table

Jadi hasil dari 5 open parentheses 64 to the power of 2 over 3 end exponent close parentheses minus 2 open parentheses 64 to the power of 2 over 3 end exponent close parentheses plus 4 open parentheses 64 to the power of 2 over 3 end exponent close parentheses adalah 28.

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