Question

Oblicz wartosc wyrazenia 5x^5(2x^3y^4)^2 /25(x^3y)^3 xy^6

dla x=555 i y=4

Answer 1

[5x^5(2x^3y^4)^2 ]/[25(x^3y)^3 xy^6]=
=[5 x^5 4 x^6 y^8]/[25 x^9 y^3 x y^6]=
=[20 x^11 y^8]/[25 x^10 y^9]=
=4/5 x y^{-1}

4/5 x y^{-1} = 4/5 * 555 * 1/4 = 111