mohon dijawab ya kak penting nih bsk bawa
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mohon dijawab ya kak penting nih bsk bawa
1 Jawaban
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1. Jawaban mukhasin9mukhasin
a. m = si/so
1/2 = si/20
si = 20.1/2 =10 cm
b. 1/f = 1/so +1/s1
= 1/20 +1/10
f = 20/3
= 6,67 cm