Question

Find the number that satisfies all of the following conditions:
A two-digit number,
A perfect square,
A power of 3,
The digit product < 10

Answer 1

For a square to be a power of three, the original number itself must be a power of 3, namely 3, 9, 27, etc.
Which of the squares of these numbers satisfies all of the above conditions?

Answer 2

Is the answer 81?

Answer 3

Correct! Well done!

Answer 4

Thanks,,,

Answer 5

You're welcome! :)