What maths topic is this?Watch
and x^2 + 4y^2 = 4
Find the value of y=x
No I don’t think that it is because you have 3 to the power of x and 9 to the power of y-1, so how would you even solve that?
To solve it, try to use the first equation. 9 = 3^2 so use that to get a linear relationship between y and X.
3^x = (3^2)^(y-1)