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Jika 8 m = 27 , maka 2 m + 2 + 4 m = ...

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N. Puspita

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21

 begin mathsize 14px style 2 to the power of m plus 2 end exponent plus 4 to the power of m equals end style21

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Jadi, 21

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell 8 to the power of m end cell equals 27 row cell open parentheses 2 cubed close parentheses to the power of m end cell equals cell 3 cubed end cell row cell open parentheses 2 to the power of m close parentheses cubed end cell equals cell 3 cubed end cell row cell 2 to the power of m end cell equals 3 row blank blank blank row cell 2 to the power of m plus 2 end exponent plus 4 to the power of m end cell equals cell 2 squared times 2 to the power of m plus open parentheses 2 to the power of m close parentheses squared end cell row blank equals cell 4 times 3 plus 3 squared end cell row blank equals cell 12 plus 9 end cell row blank equals 21 end table end style 

Jadi, begin mathsize 14px style 2 to the power of m plus 2 end exponent plus 4 to the power of m equals end style21

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azizah kusuma wijayanti

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Nilai x yang memenuhi persamaan 1 6 3 x − 2 = 32 1 ​ adalah ....

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