Question

For each of the following forms determine whether the following limit type is indeterminate, always has a fixed finite value, or never has a fixed finite value. In the first case answer IND, in the second case enter the numerical value, and in the third case answer DNE.
1. 1^(-infinity)
2. infinity^0
3. 0*infinity
4. infinity - infinity
5. infinity^infinity
6. 0^(-infinity)
7. infinity/0