Answer:
[tex](10111)_2 = (23)_{10}[/tex]
Step-by-step explanation:
[tex](10111)_2 = (1 \times 2^4) + (0 \times 2 ^3) + (1 \times 2^2) + (1 \times 2) + (1 \times 2^0)[/tex]
[tex]= 16 + 0 + 4 + 2 + 1\\=23[/tex]
