How to Convert From Hexadecimal to Decimal

The video tutorial explains how to convert a hexadecimal number to a decimal number, using the example of converting #5E. It begins by converting each hexadecimal digit to binary, then combines these binary digits into a single byte. The binary byte is then converted to a decimal number by adding the values of the binary digits. The tutorial emphasizes the importance of showing calculations in exams to earn marks, even if the final answer is incorrect.

What is the first step to convert the hexadecimal #5E into decimal?

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How do you convert the digit 5 into binary?

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What is the binary representation of the hexadecimal digit E?

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How do you combine the binary representations of 5 and E into a single binary number?

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What is the decimal equivalent of the hexadecimal number 5E?

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Why is it important to show your working out in the exam?

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What are the two marks awarded for in the exam question regarding hexadecimal to decimal conversion?

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