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AAKASH SERIES-COMPLEX NUMBERS-EXERCISE -II
- If the point z = (1+i) (1+2i)(1+3i)…(1+10i) lies on a circle with cent...
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- If (2 + 3 isin theta)/(1- 2isin theta) is purely imaginary , then cos^...
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- If the first term and common ratio of a G.P are both (1//2) (sqrt(3)+i...
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- If (1 + cos theta - isin theta) ( 1+ cos 2 theta + isin 2 theta) = x +...
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- If (5z2)/(7z1) is purely imaginary , then |(2z1+3z2)/(2z1-3z2)|=
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- If alpha and betaare different complex numbers with |beta| =1 , then |...
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- If z(1) , z(2) are two complex numbers satisfying |(z(1) - 3z(2))/(3 -...
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- If |z-4/z|=2 , then the maximum value |z| is equal to
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- The minimum value of |z-1|+ |z-5| is
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- If |z + 2- i| = 5 then the maximum value of |3z- 9 - 7i| is
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- The minimum value of |z - 1| + | z- 2| + |z -3| + |z - 4|+ |z - 5| i...
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- If |z+ 4| le 3 then the maximum value of |z + 1|
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- If |z(1)| = |z(2)| = |z(3)| = … |z(n)| = 1 , then |z(1) + z(2) + z(3) ...
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- If the equation (1 + i)^(x) = 2^(x) , has integer solution , has the o...
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- If z is a complex number satisfying z^(4) + z^(3) + 2z^(2) + z + 1 = 0...
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- The complex number z satisfying z^(2) + |z| = 0 is
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- If z is a complex number satisfying the relation |z+1| = z + 2 (1 +i) ...
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- If z(1) , z(2) are conjugate complex numbers and z(3) , z(4) are also ...
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- If z(z), z(2) are two non-zero complex numbers satisfying |z(2)+z(2)|=...
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- If |z(1) + z(2)| = |z(1) - z(2)| then the difference in the arguments ...
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