How many 2 digit numbers have digits whose product is a perfect square?
Answers
Answered by
5
Answer:
17 two-digit numbers
17 two-digit numbersSo, there are 17 two-digit numbers whose sum of digits is a perfect square. Note: Perfect squares are those numbers which are formed when any number is multiplied by itself.
Answered by
2
Answer:
17 two-digit numbers
So, there are 17 two-digit numbers whose sum of digits is a perfect square. Note: Perfect squares are those numbers which are formed when any number is multiplied by itself.
Similar questions