Himpunan penyelesaian persamaan 5ˣ⁺¹ + 5¹⁻ˣ = 26 27/07/2022 by rizal 5ˣ – 5 = 0 5 5ˣ = 5⁻¹ Daerah asal fungsi f(x) = √2x-4/x - 4