Arithmetic Operations :: Discussion


5.Perform multiplication of the binary numbers: 01001 × 01011 = ?
A.001100011
B.110011100
C.010100110
D.101010111
Answer:  Option  A
Explanation:

The rules for binary multiplication are:
0 * 0 = 0
0 * 1 = 0
1 * 0 = 0
1 * 1 = 1

 

               0 1 0 0 1
             x 0 1 0 1 1
             ____________
               0 1 0 0 1
             0 1 0 0 1 0
           0 0 0 0 0 0 0
         0 1 0 0 1 0 0 0
       0 0 0 0 0 0 0 0 0
      ___________________
       0 0 1 1 0 0 0 1 1
      ___________________

Therefore, 01001 × 01011 = 001100011.

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