banyak digit dari hasil 16²⁰ × 5⁷⁵
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Jawaban:
[tex] {16}^{20} \times {5}^{75} \\ { ({2}^{4} )}^{20} \times {5}^{75} \\ {2}^{80} \times {5}^{75} \\ {2}^{5 + 75} \times {5}^{75} \\ {2}^{5} \times {2}^{75} \times {5}^{75} \\ 32 \times ( {2 \times 5)}^{75} \\ 32 \times {10}^{75} \\ catatan. \: {10}^{1} = 10 \: (2digit) \\ {10}^{2} = 100 \: (3digit) \\ {10}^{3} = 1000 \: (4digit) \\ jadi. {10}^{75} = 76 \: digit \\ 32 \times {10}^{75} = 77digit[/tex]
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