AskIitian Expert Chaitanya
Last Activity: 15 Years ago
Dear iit jee ,
G(x) = x(1-x^2)
G(x ) > 0 when - infinity < x < -1 & 0 < x < 1
= 0 when x = -1 & 1
< 0 when -1 < x < 0 & 1 < x < infinity
Hence fog(x) = -1 when - infinity < x < -1 & 0 < x < 1
= 0 when x = -1 & 1
= 1 when -1 < x < 0 & 1 < x < infinity
hence the function is discontinous at -1 ,0,1
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Chaitanya Sagar