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MATH / Kelly and Avril chose complex numbers to represent their songs' popularities.…

Problem

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problem

Kelly and Avril chose complex numbers to represent their songs' popularities. Kelly chose 508+1749i508+1749i. Avril chose −1322+1949i-1322+1949i. What is the sum of their numbers?
Plain-text mathematical notation (without MathML)
Kelly and Avril chose complex numbers to represent their songs' popularities. Kelly chose 508+1749i. Avril chose −1322+1949i. What is the sum of their numbers?
Original LaTeX notation
Kelly and Avril chose complex numbers to represent their songs' popularities. Kelly chose $508+1749i$. Avril chose $-1322+1949i$. What is the sum of their numbers?

level

Level 3

type

Algebra

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Source and history

Official source

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