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Verified answer
Jawab5ˣ - 6 .(√5)ˣ + 5 = 0
misalkan (√5)ˣ= a dan a > 0
a² - 6a + 5 = 0
a1. a2 = c/a = 5
(√5)ˣ¹ . (√5)ˣ² = 5 = (√5)²
x1+x2 = 2