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Tutor profile: Sumayyah S.

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Sumayyah S.
Lecturer at University
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Questions

Subject: Pre-Calculus

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Question:

Is there a function where limit does not exist but function is continuous?

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Sumayyah S.
Answer:

No. Limit is the most important condition for a function to be continuous. But vice versa is true, are functions where limit exists but function is not continuous.

Subject: Pre-Algebra

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Question:

What are the properties of group? And why is group theory taught to applied Maths students?

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Sumayyah S.
Answer:

Group theory is so simple that is can be extracted when solving the simple equation: 2x+9=3 You do not need anything apart from the simple solution of this equation to understand the basic concept of group theory

Subject: Basic Math

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Question:

What is the relationship between 3i and 5i? Which is greater? or are they equal?

Inactive
Sumayyah S.
Answer:

Ordering does not exist in Complex Numbers, the reason is well defined and interesting. We simple prove "i" is neither greater than zero, nor less than or equal to zero.

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