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FIND THE RANGE OF THE FUNCTION F( x)=2-3x,x BELONGS TO R AND x>0

Asked by neeraj.unnao 29th January 2017, 1:51 PM
Answered by Expert
Answer:
begin mathsize 16px style Now comma space straight f left parenthesis straight x right parenthesis space equals space 2 space minus space 3 straight x comma space space space space straight x element of straight R comma space straight x space greater than thin space 0
straight x space greater than space 0 space
rightwards double arrow negative 3 straight x space less than space 0
rightwards double arrow 2 space minus space 3 straight x space thin space less than space 2
So comma space straight f left parenthesis straight x right parenthesis space less than space 2
rightwards double arrow Range space of space straight f space equals space left parenthesis negative infinity comma space 2 right parenthesis. end style
Answered by Expert 29th January 2017, 7:36 PM
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