berapa nilai x,y,dan a???
Matematika
aaedwin
Pertanyaan
berapa nilai x,y,dan a???
1 Jawaban
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1. Jawaban missarum
2x - 3 = 7
2x = 10
x = 5 cm
y + 7 = 4
y = -3 cm
6a^2 = 90'
a^2 = 15'
a = 3,9'