Pertanyaan

8.400 detik = … menit = … jam

$8.400 detik = \dots menit = \dots jam$

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Jawaban terverifikasi

Jawaban

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begin mathsize 14px style 8.400 space detik equals 140 space menit equals 7 over 3 space jam end style

Pembahasan

Karena maka sehingga Selanjutnya, karena maka sehingga Jadi, .

Karena

begin mathsize 14px style 1 space menit equals 60 space detik end style

maka

begin mathsize 14px style 1 space detik equals 1 over 60 menit end style

sehingga

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell 8.400 space detik end cell equals cell up diagonal strike 8.400 end strike to the power of 140 cross times 1 over up diagonal strike 60 to the power of 1 menit end cell row blank equals cell 140 space menit end cell end table end style

Selanjutnya, karena

begin mathsize 14px style 1 space jam equals 60 space menit end style

maka

begin mathsize 14px style 1 space menit equals 1 over 60 space space jam end style

sehingga

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell 140 space menit end cell equals cell up diagonal strike 140 to the power of 7 cross times 1 over up diagonal strike 60 cubed space jam end cell row blank equals cell 7 over 3 space jam end cell end table end style

Jadi, begin mathsize 14px style 8.400 space detik equals 140 space menit equals 7 over 3 space jam end style .