Rezolvaţi in Q. ecuatiile:
a) rix + x2r + ... + 9x=1359:
b) 0.(a) +0.
c) 0.(xl) - 1.62) - 2.(x3)+...+8(19) = x+36
1
d)
1
1
1-2 2.3 3.4
XX+1) 45​