3 2 ⋅ 2 1 = 3 1
it would be 0.33333333333
Two-thirds of one-half is 3 1 . This is found by multiplying 3 2 by 2 1 and simplifying the result. Multiplication of fractions involves multiplying the numerators and denominators, then simplifying if possible.
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Jawaban:pembiasan cahaya terjadi saat cahaya melalui 2 indeks bias yang berada atau kerapatan berbeda. pembiasan bisa menjauhi atau mendekati garis normal