Question

помогите с математикой

Answer 1

3) ㏒₃18+㏒₃(3/2) = ㏒₃(18*3/2)=㏒₃27=3

4)㏒₂x=3

x=8

5)3⁻³*3²ˣ=81

3⁻³⁺²ˣ=3⁴

-3+2x=4

2x=7

x=3,5