Business oriented Android tablets
No. Surface sells because it can run standard Windows apps - people buy them to use as laptops, not tablets. iPad sells because Apple (with IBM's help) has been making inroads into the corporate world for mobile devices, and supporting development of bespoke apps fulfilling specific functions.
Allowing better multitasking is not going to change Android's position in that market, because they still can't run Windows apps, and still won't have the bespoke business apps designed for Android tablets.