x² + y² = 4 3x² - y² = 8
Matematika
reginalarst1
Pertanyaan
x² + y² = 4
3x² - y² = 8
3x² - y² = 8
1 Jawaban
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1. Jawaban Ajisakamod
x² + y² = 4
3x² - y² = 8
___________ +
4x² = 12
x² = 3
x = √3
x² + y² = 4
3 + y² = 4
y² = 1
y = √1
y = 1