26.9k views
5 votes
Counting numbers are to be formed using only the digits 1, 9, 8, 6, 2, 4, and 5. determine the number of different possibilities for two-digit numbers

User K L
by
5.6k points

1 Answer

6 votes

Assuming numbers can repeat


7^2=49

User Monojit Sarkar
by
5.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.