Tolong bantu jawab kak plis!secepatnya kakak

•
5^(x² - 2x) = 2/10
5^(x² - 2x) = 5^-1
x² - 2x + 1 = 0
(x - 1)² = 0
x = 1

•
27^(2x - 3) = 9√3
3^(3(2x - 3)) = 3^(5/2)
6x - 9 = 5/2
6x = 23/2
x = 23/12

•
10^(2x - 3) = 100000
10^(2x - 3) = 10^5
2x - 3 = 5
x = 4

yg 2, buat kamu :)