Which of the following is NOT a valid representation in base 3?

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Question: Which of the following is NOT a valid representation in base 3?

Options:

Correct Answer: 230

Solution:

In base 3, only digits 0, 1, and 2 are valid. \'230\' contains \'3\', which is invalid.

Which of the following is NOT a valid representation in base 3?

Which of the following is NOT a valid representation in base 3?

Step 1: Understand what base 3 means. In base 3, we can only use the digits 0, 1, and 2.
Step 2: Look at the options given in the question. We need to check each option to see if it only contains the digits 0, 1, and 2.
Step 3: Identify any option that contains a digit outside of 0, 1, and 2. For example, if an option has the digit '3', it is not valid in base 3.
Step 4: Conclude which option is NOT a valid representation in base 3 based on the digits it contains.

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