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Its a signum function. What is the meaning of x not equal to 0 and 0 for x = 0???

Its a signum function. What is the meaning of x not equal to 0 and 0 for x = 0???

Question Image
Grade:11

1 Answers

Vikas TU
14149 Points
4 years ago
Dear Student,
signum(x) = 0 at x=0 implies continuity of function at x=0 .
For x greater than zero continuity of function ill be always 1 and for less than 0 it is defined as -1.
Cheers!!
Regards,
Vikas (B. Tech. 4th year
Thapar University)

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