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What is the definition of a complex number?
What is the definition of a complex number?
- A number that is not real and irrational
- A number that is real and rational
- A number that can only be expressed in fractions
- A number that can be expressed in the form $a+bi$, where $a$ and $b$ are real numbers and $i$ is the imaginary unit (correct)
What is the imaginary unit denoted by?
What is the imaginary unit denoted by?
- $k$
- $i$ (correct)
- $j$
- $u$
What does the modulus of a complex number represent?
What does the modulus of a complex number represent?
- The distance of the complex number from the origin in the complex plane (correct)
- The real part of the complex number
- The imaginary part of the complex number
- The sum of the real and imaginary parts of the complex number
What are the subtopics for 'Higher math'?
What are the subtopics for 'Higher math'?
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How are the subtopics for 'Higher math' presented in the text?
How are the subtopics for 'Higher math' presented in the text?
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What is the primary focus of the text?
What is the primary focus of the text?
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হাইপারটেনশন কি?
হাইপারটেনশন কি?
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অনুরূপ সর্বোচ্চ সীমার উদাহরণ কি?
অনুরূপ সর্বোচ্চ সীমার উদাহরণ কি?
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হাইপারটেনশন কিরো জানা, 'Higher' math-er বিভাজনের প্রাথমিক ফোকাস কী?
হাইপারটেনশন কিরো জানা, 'Higher' math-er বিভাজনের প্রাথমিক ফোকাস কী?
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