Yes, it is by definition a 2 digit number. (At degree level anyway, however at secondary schools you may be taught differently. It depends on what definition your teacher uses).
However if you're referring to "significant digits", it has only one significant digit (the 1).
5
No. There's no two digit numbers that could do this. The largest two digit number is 99. If you add 99 to itself, you only get 198, which is much smaller than a four digit number.
The smallest 2 digit whole number is 10 The smallest 2 digit odd whole number is 11
10 is the lowest two digit number.
49
2.3
01 = 1
-99 is the smallest two digit number.-99 is the smallest two digit number.-99 is the smallest two digit number.-99 is the smallest two digit number.
2010
No
2010
2011
Divide the two-digit number by the one-digit number. If the remainder is zero then the 2-digit number is a multiple and if not, it is not.
No. There's no two digit numbers that could do this. The largest two digit number is 99. If you add 99 to itself, you only get 198, which is much smaller than a four digit number.
Two digit month as in 01 for January 12 for December. Two digit day as in 01 to 31. And four digit year as in 2012. So today's date would be 08192012
The smallest 2 digit whole number is 10 The smallest 2 digit odd whole number is 11
Any two digit number in which: (a) the units digit is not 0, and (b) the two digits are different will form a new 2-digit number when the digits are interchanged.
find the diagonal method of two digit number and three digit number