salightblue salightblue

27-12-2019
Mathematics

contestada

Pls help with the two questions below. Thanks

Pls help with the two questions below Thanks class=

Pls help with the two questions below Thanks class=

Respuesta :

nonsibi nonsibi

27-12-2019

1. 7<x<13

The range for 1/x would be from 1/13 to 1/7, the reciprocals of 7 and 13.

answer: 1/13<1/x<1/7

2. 6<a<10 -----> -10<-a<-6 -------> -8<2-a<-4

×-1 +2

answer: -8<2-a<-4

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