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Class 12 Solutions
Prove that
ƒ(x) =
is discontinuous at x=a
LHL:
=
=
= -1
RHL:
=
=
= 1
f(x) is discontinuous at x=a
1
1
is discontinuous at x=a
=
=
f(x) is discontinuous at x=ais discontinuous at x=a = =f(x) is discontinuous at x=a