27
The number is 45
2 digit number
32
32 is the smallest two-digit number that can be multiplied by itself to give a four-digit number. (32x32)=1024
Since the greatest digit is 9 and the greatest 2-digit number is 99, the product of them is 891.
The number is 45
2 digit number
32
Six.
32 is the smallest two-digit number that can be multiplied by itself to give a four-digit number. (32x32)=1024
1
0
It is 99. 99*99 = 9801
Since the greatest digit is 9 and the greatest 2-digit number is 99, the product of them is 891.
35*35 = 1225
This is not true. Think about any 4 digit multiplied by 1. This remains a 4 digit. In the case of any 4 digit under 5000, multiplied by two would also be a 4 digit number
10 10 x 10 = 100