Question

Write all possible 2-digit numbers that
be formed by using the digits 3, 7 and 9,
if the repetition of digits is allowed.​

Answer 1

Answer:

37

39

33

79

77

99

so these are the numbers

Answer 2

Answer: hope it helps

Step-by-step explanation:

• 37
• 79
• 93
• 39
• 97
• 33
• 99
• 73
• 77