How many 3-digit numbers can be formed with the digits 1,4,7,8 and 9 if the digits are not repeated?
Question
Solution 1
Sure, here is the step by step solution:
Step 1: Identify the number of digits to be used. In this case, we are forming 3-digit numbers.
Step 2: Identify the number of available unique digits. Here, we have 5 unique digits (1,4,7,8,9).
Step 3: Use the concept of permutations since the order of di Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
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