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Questions  

The point a2,a lies between the straight lines x+y=6 and x+y=2 for 

a
all values of a
b
no value of  a
c
|2a−3|<1
d
|2a+5|>1

detailed solution

Correct option is C

a2,a lies between the given linesif a2+a−6>0 and a2+a−2<0            ..(1)or a2+a−6<0 and a2+a−2>0           ..(2)(1) does not hold for any value of aFrom  (2) −31]⇒−3

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