Real and Complex Number | Exercise 1.2 | Class 9 | Karachi board | Rational number and Irrational

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Published on September 14, 2022 1:17:17 PM ● Video Link: https://www.youtube.com/watch?v=Xuc3BopIRqM

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In mathematics, a complex number is an element of a number system that extends the real numbers with a specific element denoted i, called the imaginary unit and satisfying the equation i² = −1; every complex number can be expressed in the form a + bi, where a and b are real numbers.



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