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A N EXCEL PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-QUESTION BANK
- What is the polar form of 1 - sqrt3i?
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- Prove that (1 + sqrt3i)^n + (1 - sqrt3i)^n = 2^(n+1) cos ((npi)/3) for...
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- Solve : x^2 - 2x + 4 = 0
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- If alpha and beta are the roots of x^2 - 2x + 4 = 0, Prove that alpha^...
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- Express (1+i)/sqrt3+i in the form x + iy. Hence, find the polar form o...
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- Nisha derived the polar form of (1+i)/sqrt3+i by using the polar forms...
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- Using the polar form and x + iy form of (1+i)/sqrt3+i, prove that cosp...
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- Fill in the blank by choosing the correct answer from the bracket. If ...
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- Suppose alpha and beta are two complex numbers so that absbeta = 1. Ra...
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- Match the following
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- Express the following in a+ib form. (1-i)^4
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- prove the following. (sqrt3+i)^6 = -64
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- prove that (-1 + i)^2 = -2i
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- Solve x^2+3=0
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- Solve the equation x^2+3=0
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- Solve 2x^2+x+1=0
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- Solve: x^2+3x+9=0
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- Solve: -x^2+x-2=0
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- Solve x^2+3x+5=0
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- Solve: x^2-x+2=0
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