hasilny pake jalan ya

^ pangkat
5) 5^x+1 = 5² √5
5^x+1 = 5^(2+½)
5^x+1 = 5^5/2
x + 1 = 5/2
x = 5/2 - 1
x = 5/2 - 2/2 = 3/2

6) 8^(4x) = 1/2√2
(2^3)^4x = 1/(2^(1+½))
2^(3×4x) = 1/2^3/2
2^12x = 2^-3/2
12x = -3/2
x = -3/2 × 1/12
x = -3/24