if y=m^4=n^3 and y is greater than 1 than mn=?
a) y^1/12
b) y^1/7
c) y^7/12
d) y^7
m=fourth root of y
m=third root of y
so mn= y^(1/3+1/4)= surely you can add those fractions
a) y^1/12
b) y^1/7
c) y^7/12
d) y^7
m=third root of y
so mn= y^(1/3+1/4)= surely you can add those fractions