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OBJECTIVE RD SHARMA-COMPLEX NUMBERS -Exercise
- Which of the following is correct?
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- If a=sqrt(2i), then which of the following is correct?
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- Let z(1),z(2) be two complex numbers such that z(1)+z(2) and z(1)z(2) ...
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- If the complex numbers z(1),z(2),z(3) are in AP, then they lie on
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- The locus of complex number z for which ((z-1)/(z+1))=k , where k is n...
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- The locus of the points z satisfying the condition arg ((z-1)/(z+1))=p...
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- If sqrt(x+i y)=+-(a+i b), then findsqrt(- x-i ydot)
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- The locus of the points z satisfying the condition arg ((z-1)/(z+1))=p...
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- If (sqrt3 + i)^10 = a + i b, then a and b are respectively
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- If "Re"((z-8i)/(z+6))=0, then lies on the curve
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- If z=(sqrt3/2+i/2)^5+(sqrt3/2-i/2)^5, then
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- If z=x+iy and omega=(1-iz)/(z-i), then |omega|=1 implies that in the c...
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- Let 3-i and 2+i be affixes of two points A and B in the Argand plane a...
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- POQ is a straight line through the origin O,P and Q represent the comp...
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- If z1=a + ib and z2 = c + id are complex numbers such that |z1|=|z2|=...
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- Let z1a n dz2 be complex numbers such that z1!=z2 and |z1|=|z2|dot If ...
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- sum(k=1)^6 (sin(2pik)/7 -icos(2pik)/7)=?
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- The equation barbz+b barz=c, where b is a non-zero complex constant an...
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- If |a(i)| lt 1, lambda(i) ge 0 for i=1,2,……n and lambda(1)+lambda(2)+…...
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- For any two complex numbers, z(1),z(2) and any two real numbers a and ...
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