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A N EXCEL PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-QUESTION BANK
- Evaluate sqrt(-16)+3sqrt(-25)+sqrt(-36)-sqrt(-625)
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- A student writes the formula sqrt(ab) = sqrtasqrtb. Then he substitute...
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- Evaluate 4x^2+8x+35, when x=2+sqrt-3
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- Consider the complex number z1 = 3+i and z2 = 1+i .What is the conjuga...
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- Consider the complex number z1 = 3+i and z2 = 1+i .Find 1/z2
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- Consider the complex number z1 = 3+i and z2 = 1+i .Using the value of ...
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- Prove that abs((a+i)^2/(2a-i)) = (a^2+1)/(sqrt(4a^2+1))
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- If (a+i)^2/(2a-i) = p+iq, prove that p^2+q^2 = (a^2+1)^2/(4a^2+1)
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- If x=(1+i)/sqrt2, prove that x^2 = i
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- If x=(1+i)/sqrt2.Prove that x^6+x^4+x^2+1=0
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- Prove that abs((1+i)/(1-i)) = 1
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- If a+ib = sqrt((1+i)/(1-i)), prove that a^2+b^2=1
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- Prove that abs(costheta-isintheta) = 1
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- If (costheta-isintheta)^2 = x -iy, show that x^2+y^2 = 1
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- Complete the following table
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- When two complex numbers are equal? Find the real values of x and y fo...
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- Match the following
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- Fill in the blanks by choosing the correct answer from the bracket ove...
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- Suppose z1 = 1 - i and z2 = -2 + 4i Find z1z2
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- Suppose z1 = 1 - i and z2 = -2 + 4i Find overlinez1
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