P varies inversely as (m+1),when p=4,m=8,find the value of p when m=11.再现等~
问题描述:
P varies inversely as (m+1),when p=4,m=8,find the value of p when m=11.再现等~
答
p*(m+1)=常数=4*(8+1)=36
p=36/(m+1)=36/(11+1)=36/12=3------when m=11,p=3