<strong></strong>已知<img src="https://learnfile.20230611.cn/learnAppQuestion/96/1e/961e15b4c60f65600341d6d64e3c9542.png" style="width: 100%;height: auto;">则<img src="https://learnfile.20230611.cn/learnAppQuestion/1f/8e/1f8e37952db3bfdbf66393a88527fa0e