Jawaban:
C. 5/2
Penjelasan dengan langkah-langkah:
4.2^-3 + 4.2^-1
= 4.1/2^3 + 4.1/2^1
= 4.1/8 + 4.1/2
= 4/8 + 4/2
= 1/2 + 2
= 1/2 + 4/2
= 5/2
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Jawaban:
C. 5/2
Penjelasan dengan langkah-langkah:
4.2^-3 + 4.2^-1
= 4.1/2^3 + 4.1/2^1
= 4.1/8 + 4.1/2
= 4/8 + 4/2
= 1/2 + 2
= 1/2 + 4/2
= 5/2