Aspire Faculty ID #15208 · Topic: JAMIA MCA 2017 · Just now
JAMIA MCA 2017

The 2’s complement $10110010$ represents the negative number in 8-bit system

Solution

Invert $10110010 \Rightarrow 01001101$, add $1 \Rightarrow 01001110 = 78$. Hence, number $= -78$.
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