If \(M5_{ten} = 1001011_{two}\) find the value of M
MATHEMATICS
WAEC 2002
If \(M5_{ten} = 1001011_{two}\) find the value of M
- A. 5
- B. 6
- C. 7
- D. 8
Correct Answer: C. 7
Explanation
\(M5_{ten} = 1001011_{two}\\
=1 \times 2^6 + 0\times 2^5 + 0\times 2^4 + 1\times 2^3 + 0\times 2^2 + 1\times 2^1 \\
=64+8+2+1=75_{ten}\\
? m = 7 \)
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