" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(x - 4)² + y² = 13 -----> x² - 8x +16 + y² = 13 ---> x² - 8x + y² = - 3 -
12x = 4
x = 1/3
(x + 2)² + y² = 5
{(1/3) + 2}² + y² = 5
(7/3)² + y² = 5
y² = 5 - (7/3)²
y² = 5 - (49/9)
y² = - 4/9
y = √(-4/9)
y = (2/3)i dengan i = √-1
titik potont (1/3 , 2/3 i)