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How many different two-letter combinations can be formed from the letters G, R, A, C, and E if each letter can only be used once in an arrangement? A. 5 B. 20 C. 60 D. 120​
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How many different two-letter combinations can be formed from the letters G, R, A, C, and E if each letter can only be used once in an arrangement?

A. 5
B. 20
C. 60
D. 120​

How many different two-letter combinations can be formed from the letters G, R, A-example-1
User Hydrogen
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4 votes

Answer:20

Explanation:

How many different two-letter combinations can be formed from the letters G, R, A-example-1
User Prasenjit Mahato
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