How many four-digit even whole numbers exist?
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The fourth digit must be even, and there are 5 even digits (0, 2, 4, 6, or 8). Thus, the number of 4-digit even numbers is 9 x 10 x 10 x 5 = 4500.
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Answered by
0
Step-by-step explanation:
The fourth digit must be even, and there are 5 even digits (0,2,4,6,or 8).Thus, the number of 4-digits even numbers is 9×10×10×5 =4500
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