Factor out the larger of a and b. You'll need to consider the two cases where they're equal and not equal separately.
If the one case isn't clear to you, you could use the identity , and then look at the limit in the exponent.
Question:
Factor out the larger of a and b. You'll need to consider the two cases where they're equal and not equal separately.
If the one case isn't clear to you, you could use the identity , and then look at the limit in the exponent.
Question: