Question

Y=5^x^4
x^=5 log y
x=....

Answer 1

Y = 5^(x^4)
x = 5'log y
substitusi:
y = 5^5'log y^4
y = y^4
y(y - y^3) = 0
y = 0 atau y = 1
ambil y = 1 maka
x = 5'log 1
= 0