Question

3^x-3 +3^x/3<10 помогите​

Answer 1

Ответ:

3^х-3 +3^х/3<10

3^х-3 +3^х-1<10

(1+3^2)×3^х-3<10

(1+9)×3^х-3<10

10×3^х-3<10

3^х-3<1

3^х-3<3^0

х-3<0

х<3