(a) Compute the fundamental groups of RP2 V RP2 and RP2 x RP2. (b) Show that RP2 V RP2 is not a retract of RP2 x RP2. (c
Posted: Tue Sep 07, 2021 7:29 am
(a) Compute the fundamental groups of RP2 V RP2 and RP2 x RP2. (b) Show that RP2 V RP2 is not a retract of RP2 x RP2. (c) Show that any map f: RP2 VRP2 → S1 is null-homotopic.