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MODERN PUBLICATION-LINEAR INEQUATIONS-EXERCISE
- The imaginary part of (-1)/5+i/5 is :
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- The value of i^13+ i^14 +i^15+ i^16 is :
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- Complex conjugate of i is
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- ((1+i)/(1-i))^2 is equal to:
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- i^57 +1/i^125 equals :
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- ((1+i)/(1-i))^2 is equal to:
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- Number of non-zero integral solutions of the equation |1-i|^x= 2^x is ...
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- If the imaginary part of (2z+1)/(iz+1) is -2, then the locus of the po...
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- The points representing the complex numbers z for which |z+3|^2 -|z-3|...
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- One of the values of (-i)^(1//3) is :
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- The complex number z = x + iy, which satisfies the equation |(z-5i)/(z...
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- In complex plane, the equation |z+ bar z|=|z- bar z| represents :
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- For complex numbers u, v, one always has :
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- If ((1+i)/(1-i))^n =1, then the smallest value of n is :
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- Which of the following is correct ?
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- In the Argand diagram. if O, P and Q represent respectively the origin...
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- The area of the triangle with vertices affixed at z, iz, z(1 +i) is:
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- Multiplication of a complex z by i corresponds to :
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- If (c+i)/(c-i)= a+ ib, where a, b, c are real, then a^2+ b^2 equals :
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- If i^2=-1, then the value of overset (200) underset (n=1) (sum) i^n is...
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