Question

2^n+3+2^n+1-2^n=9×4 va rog sa rezolvati complet

Answer 1

${2}^{n} \times (1 +1 - 1) + 4 = 36 \\ {2}^{n} + 4 = 36 \\ {2}^{n} = 36 -4 \\ {2}^{n} = 32 \\ {2}^{n =} = {2}^{5} \\ n = 5$