Class 11Mathematics4-1.Complex numbers Integral power of iota, Algebraic operations and Equality of complex numbers
MediumThe inequality $a + ib > c + id$ is meaningful only when:
- A$b = 0, c = 0$
- B$b = 0, d = 0$
- C$a = 0, c = 0$
- D$a = 0, d = 0$
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If $(x-iy)(3+5i)$ is the conjugate of $-6-24i$ (where $x, y \in R$ and $i=\sqrt{-1}$),then the values of $x$ and $y$ are respectively:
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View SolutionThe least positive integer $n$ such that $\frac{(2i)^{n}}{(1-i)^{n-2}}$,where $i=\sqrt{-1}$,is a positive integer,is ..... .
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