" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x - y = 5
2x + 6y = 2 (Kali 2)
- - - Kurangi - - -
-7y = 3
y = -3/7
Lalu,
2x - (-3/7) = 5
2x + 3/7 = 5
2x = 32/7
x = 16/7
Maka pusat lingkaran berada di (16/7, 3/7)
Lalu melalui (5,3)
2a-3/7=5, 2a=38/7, a=38/14, a=2
(2-5)²+(3/7-3)²=r²
r²=(9+6.61)
(x-2)²+(y-3/7)²=15.61