11 and 9
The largest two-digit number is 99. When multiplied by itself, (99 \times 99 = 9801), which is a four-digit number. Therefore, 99 is the largest two-digit number that can be squared to yield a four-digit result.
91 and 2
44
1 and 82 2 and 41
1 x 43, 43 x 1
The largest two-digit number is 99. When multiplied by itself, (99 \times 99 = 9801), which is a four-digit number. Therefore, 99 is the largest two-digit number that can be squared to yield a four-digit result.
It is 99. 99*99 = 9801
For instance 27 and 4.
91 and 2
44
-78
4 and 27
17 times 2 !
The numbers are: 4 -sq rt of 13 and 4 +sq rt of 13
-52
1 and 82 2 and 41
1 x 43, 43 x 1