Subject and object depend on each other. If you remove one, the other falls also. This is called Srinya Vadi Bhiyanavada. The Sankean Yogi says they say both are real. They stand upon them so it's going to interact. What does Advaita Vedanta say? It is not falsity. Both subject and object are appearances in one underlying reality. To explain this, tameva vahantamanuhahati sarvam will need a full course in Indian philosophy covering 2,500 years.