A anne123123 New Member Joined Jun 25, 2019 Messages 21 Gender Female HSC 2021 Apr 26, 2020 #1 how do i solve this? If 7 × 2nPn = 4 × 2n+1Pn,find n
Drdusk Moderator Moderator Joined Feb 24, 2017 Messages 2,027 Location a VM Gender Male HSC 2018 Uni Grad 2023 Apr 26, 2020 #2 anne123123 said: how do i solve this? If 7 × 2nPn = 4 × 2n+1Pn,find n Click to expand...