" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x^2 - 3y^2 = 5 dikali 1, 2x^2 - 3y^2 = 5 (2)
kurangi pers (1) dengan (2)
7x^2 = 112
x^2 = 16
x =4
2x² - 3y² = 5 | x 1 | 2x² - 3y² = 5
------------------------- -
7x² = 112
x² = 16
x = √16
x = 4
3x² - y² = 39
3(4)² - y² = 39
3 x 16 - y² = 39
48 - y² = 39
-y² = 39 - 48
-y² = -9
y = √9
y = 3