Which expression is equivalent to x3y24\sqrt[4]{x^3y^2}4x3y2?
x1/4y1/2x^{1/4}y^{1/2}x1/4y1/2
x3/4y1/2x^{3/4}y^{1/2}x3/4y1/2
x3/4y1/4x^{3/4}y^{1/4}x3/4y1/4
x3/4y2x^{3/4}y^{2}x3/4y2