Question

(X ori x la a doua ori x la a treia ori x la a patra ): x la a zecea ori x

Answer 1

(X x X^2 x X^3 x X^4) : X^10 x X = X ^ 1+2+3+4 : X^ 10+1 = X^ 10 : X^11 = X^ -1= 1/x

Answer 2

x×x²×x³×x⁴:x¹⁰×x=
x¹⁺²⁺³⁺⁴:x¹⁰⁺¹=
x¹⁰:x¹¹=
x¹⁰⁻¹¹=x⁻¹⇒1|x
succes