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A N EXCEL PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-QUESTION BANK
- Solve: sqrt2x^2+x+sqrt2=0
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- Solve: sqrt3x^2-sqrt2x+3sqrt3=0
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- Solve: x^2+x+1/sqrt2=0
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- Solve: x^2+x/sqrt2+1=0
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- Solve: x^2+x+1=0
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- Solve: sqrt5x^2+x+sqrt5=0
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- Solve: sqrt2x^2-x-sqrt2=0
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- Solve: x^2+x/sqrt3+1=0
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- Evaluate [i^18+(1/i)^25]^3
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- For any two complex numbers z1 and z2 prove that Re(z1z2) = Re(z1)Re(...
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- Reduce (1/(1-4i) - 2/(1+i)) ((3-4i)/(5+i)) to the standard form
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- If x-iy=sqrt((a-ib)/(c-id), prove that (x^2+y^2)^2 = (a^2+b^2)/(c^2+d^...
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- Convert the following in to the polar form (1+7i)/(2-i)^2
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- Consider the complex number z=(1+3i)/(1-2i).Write z in polar form.
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- Solve the following equations 3x^2-4x+20/3=0
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- Solve the following equations x^2-2x+3/2=0
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- Solve the following equations 27x^2-10x+1=0
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- Solve the equation 21x^2-28x+10=0
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- If z1=2-i,z2=1+i Hence find abs[(z1+z2+1)/(z1-z2+i)]
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- If a+ib=(x+i)^2/(2x^2+1), prove that a^2+b^2=(x^2+1)^2/(2x^2+1)^2
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