" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2a + a√2 = 1
a(2+√2) = 1
a = 1 / (2+√2)
= (2-√2) / (2+√2)(2-√2) ⇒ dirasionalkan
= (2-√2) / 4-2
= 1/2 (2-√2)
Jadi a = 1/2 (2-√2)