x^2+y^2=25 4x^2- 9y^2 = 36
Matematika
Myameylia
Pertanyaan
x^2+y^2=25
4x^2- 9y^2 = 36
4x^2- 9y^2 = 36
1 Jawaban
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1. Jawaban faridmiftah
x^2+y^2=25
x=5 ; y=5
4x^2-9y^2=36
(2x)^2-(3y)^2=6^2
2x-3y=6
x= 0; y= -2
x=3; y= 0