Q
Hard 3 Marks
Computer Studies Data Representation
What is the decimal equivalent of hexadecimal 2A?
Explanation
Hex 2A = 2×16¹ + A×16⁰ = 2×16 + 10×1 = 32 + 10 = 42 in decimal.
Reference: Computer Studies Textbook , Page 6
Hint
Remember A=10 then multiply each digit by its power of 16.
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