Solve The Following Linear Inequation, And Represent The Following On A Number Line...
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-3x+12<-15
-3x<-15-12
-3x<-27
x>9(divide by -3 sign changes)
x€{10,11,12......}
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NikhilNayak7:
why did the sign reversee in the step x>9
x>9
in the step x is greater than 9
bcz whenever we divide x by a negative no the sign always changes(its a property)
ohhh, k...
Thank You!
for eg:if it is 4x>8then x>2 but if it is -4x>8 then x<-2
ohh, k..
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