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A N EXCEL PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-QUESTION BANK
- Find the modulus and argument of the following complex number z = -1 ...
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- Represent each of the following numbers in polar form. -sqrt3 + i
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- Convert the following complex numbers into polar form 1 - i
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- Convert the following complex numbers into polar form -1 + i
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- Convert the following complex numbers into polar form -1 -i
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- Convert the following complex numbers into polar form -3
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- Represent the complex number sqrt3+i in the polar form.
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- express the complex number i in the polar form.
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- What is the conjugate of 2 + i?
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- Express (2 + 3i)^2 in the form x + iy
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- Express (2 + 3i)^2/(2+i) in the form x + iy
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- Solve 1/z + 1/(2+i) = 1/(1+3i)
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- If abs(a+ib) = 1 then what is the value of a^2+b^2?
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- If (a^2+b^2)=1,Prove that (1+b+ai)/(1+b-ai)= b+ai
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- Match the following
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- If x = 4 + sqrt7i, find x^2 and x^3.Hence, find the value of x^3-4x^2-...
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- If (a+i)^2/(2a-i) = p+iq, prove that p^2+q^2 = (a+1)^2/(4a^2+1)
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- Sheeba proved the same relation stated above by expressing (a+i)^2/(2a...
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- Match the following
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- Suppose z1 = 2(cos60^@ + isin60^@) and z2 = 4(cos30^@ + isin30^@) Find...
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