If is an increasing function and is a decreasing function, then which of the following is correct for the real values and ? Given that for these values of , both functions are defined.
- AIf
- BIf
- CIf
- DNone
Solution & Step-by-step Explanation
1. A function is increasing if for , .2. A function is decreasing if for , .Based on these definitions, if , then and .This matches Option A.