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Question Practice

What is the signum function f(x) defined as?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA

Relations and Functions

What is the signum function f(...

Single Answer MCQ

Q-00051623

What is the signum function f(x) defined as?

1

0 for x = 0, -1 for x < 0, 1 for x > 0

2

1 for all x

3

x for all x

4

-x for x < 0

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