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Pertanyaan

open parentheses negative 5 close parentheses to the power of 8 divided by open parentheses negative 5 close parentheses to the power of 4 divided by open parentheses 5 close parentheses squared equals...

Pembahasan Soal:

Ingatlah sifat-sifat bilangan berpangkat berikut.

open parentheses straight i close parentheses space open parentheses negative a close parentheses to the power of m equals a to the power of m comma space apabila space straight m space genap open parentheses ii close parentheses space a to the power of m divided by a to the power of n equals a to the power of m minus n end exponent

Berdasarkan sifat-sifat di atas, maka:

table attributes columnalign right center left columnspacing 0px end attributes row cell open parentheses negative 5 close parentheses to the power of 8 divided by open parentheses negative 5 close parentheses to the power of 4 divided by open parentheses 5 close parentheses squared end cell equals cell open parentheses negative 5 close parentheses to the power of 8 minus 4 end exponent divided by open parentheses 5 close parentheses squared end cell row blank equals cell open parentheses negative 5 close parentheses to the power of 4 divided by 5 squared end cell row blank equals cell 5 to the power of 4 divided by 5 squared end cell row blank equals cell 5 to the power of 4 minus 2 end exponent end cell row blank equals cell 5 squared end cell row blank equals 25 end table

Dengan demikian, hasil dari open parentheses negative 5 close parentheses to the power of 8 divided by open parentheses negative 5 close parentheses to the power of 4 divided by open parentheses 5 close parentheses squared adalah 25.

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 18 Juli 2021

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