How many 5 letter strings can be formed with the letters D , E , F , and G , if each letter can be used more than once?
A) 1024
B) 1104
C) 1224
D) 984

Name: How many 5 letter strings can be formed with the letters D , E , F , and G , if each letter can be used more than once? A) 1024 B) 1104 C) 1224 D) 984
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Question

Quizplus · Accepted Answer

Since each of the 4 letters can be used more than once, for each of the 5 positions in the string, there are 4 choices. Therefore, the total number of strings is $4^5 = 1024$.

How Many 5 Letter Strings Can Be Formed with the Letters