Class 11Mathematics4-1.Complex numbers Integral power of iota, Algebraic operations and Equality of complex numbers
MediumSolving $3 - 2yi = 9^x - 7i$,where $i^2 = -1$,for real values of $x$ and $y$,we get:
- A$x = 0.5, y = 3.5$
- B$x = 5, y = 3$
- C$x = \frac{1}{2}, y = 7$
- D$x = 0, y = \frac{3+7i}{2i}$
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