Exhibit 3 ACKNOWLEDGMENT AND AGREEMENT TO TENDER UNITS OF LIMITED PARTNERSHIP UNITS OF DAVIDSON DIVERSIFIED REAL ESTATE II, L.P., (THE "PARTNERSHIP") PURSUANT TO AN OFFER TO PURCHASE DATED MAY 8, 2002 (THE "OFFER DATE") BY AIMCO PROPERTIES, L.P....Acknowledgment and Agreement to Tender Units of Limited Partnership • May 8th, 2002 • Aimco Properties Lp • Operators of apartment buildings
