What is the meaning of |x| ? Why these vertical bars (| |) are used?
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Answer:
It is called as absolute value
Step-by-step explanation:
The function of it is to make the negative numbers as positive
for eg: l-5l = 5
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Answer:
Step-by-step explanation:
As you seen that there are two bars around x. This is the sign of ‘Modulus'. It states that Modulus of x has two values of x. Example-|x|=2 that is x is equal to ±2
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