x=-1
Объяснение:
2^(4-5x) = 512
2^4 * 2^(-5x) = 512
16 * 2^(-5x) = 512
2^(-5x) = 512/16
2^(-5x) = 32
2^(-5x) = 2^5
-5x = 5
x = -1
x=-1
Объяснение:
2^(4-5x) = 512
2^4 * 2^(-5x) = 512
16 * 2^(-5x) = 512
2^(-5x) = 512/16
2^(-5x) = 32
2^(-5x) = 2^5
-5x = 5
x = -1