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INEQUATIONS


vvishal

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(1) if r>t , r<1 and rt=1 then which of the following must be true?

 

(a) r>0 and t<-1

(b) r>-1 and t<-1

© r<-1 and t<-1

(d) r<1 and t>1

(e) r>1 and t<0

 

(2) if x and y are the integers such that 0<x+y<10 ,then which of the following must be true

 

(a) xy<2

(b) x>3

© x>4

(d) x+y=5

(e) x-y<8

 

(3) if line segment AD has midpoint M1 and the line segment M1D has midpoint M2 ,what is the value of (M1D)/(AM2).

 

(a)3/5

(b)2/3

©1/3

(d)2/5

(e)1/2.

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