I came across the question to find out 2's complement of -32 . how to determine in minimum no of bits how -32 is represented in 2's complements. Is it 1100000 or 100000
minimum bits for a 2s complement of a number
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Easy way to compute 2's complement is adding 1 to its 1's complement. Using 7 bits (min for 32) 32 is
0100000, so -32 is1011111using 1's complement. With 2's complement, you add 1 so it becomes1100000.