Question

(2,15)^x:(2,15)^2:(2,15)^3,x>5metoda calcul​

Answer 1

Răspuns:

(2,15)^x :(2,15)^2:(2,15)^3=

=(2,15)^x-2-3=(2,15)^x-5

=(215:100)^x-5==(43:20)^x-5

Daca x=5 rezulta :(43:20)^5-5=

=(43:20)^0=1(orice număr la puterea zero egal 1)

Daca x=6 rezulta: (43:20)^6-5=

=(43:20)^1=43:20