Evaluate \(1011_2 + 122_4\), leaving your answer in base 10

Assessment: JAMB UTME - Computer Studies - 2023 Subject: Computer Studies

Question 1 Report

Answer Details

1011

_{2}

= 1 × 2

^{3}

+ 0 × 2

^{2}

+ 1 × 2

^{1}

+ 1 × 2

^{0}

1 × 8 + 0 × 4 + 1 × 2 + 1 × 1 = 8 + 0 + 2 + 1 = 11
122

_{4}

= 1 × 4

^{2}

+ 2 × 4

^{1}

+ 2 × 4

^{0}

1 × 16 + 2 × 4 + 2 × 1 = 16 + 8 + 2 = 26
11 + 26 = 37

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