find the value of 10111101in base 2 to bade 10

Answer 1

2^7 + 2^5 + 2^4 + 2^3 +2^2 + 1

= 128 + 32+ 16 + 8 + 4 + 1 = 189

1=2^0 = 1

10=2^1 = 2

100= 2^2=4

10^3 = 2^3 = 8

10^4 = 2^4 = 16

10^5 = 2^5 = 32

10^6= 2^6 = 64

10^7 = 2^7 = 128