Question

Perform the following conversation using proper procedure (10101010)2 =(?)10
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Answer 1

Answer:

1.16) Obtain the 1’s and 2’s complements of the following binary numbers:

a) 11101010

b) 01111110

c) 00000001

d) 10000000

e) 00000000

a) 1’ comp. = 00010101; 2’s comp. = 00010110

b) 1’ comp. = 10000001; 2’s comp. = 10000010

c) 1’ comp. = 11111110; 2’s comp. = 11111111

d) 1’ comp. = 01111111; 2’s comp. = 10000000

e) 1’ comp. = 11111111; 2’s comp. = 00000000

1.18) Perform subtraction on the following unsigned binary number using 2’s

Answer 2

Answer:

2020202

Explanation:

(10101010)2 = (?)10

(20202020) = ( 2020202)10