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MODERN PUBLICATION-LINEAR INEQUATIONS-EXERCISE
- The equation z bar z+a bar z+bar a z+b=0, b in R represents a circle i...
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- If cos alpha+ cos beta + cos gamma = sin alpha+ sin beta +sin gamma= 0...
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- If x satisfies |x-1|+|x-2|+|x-3| ge6, then :
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- If 5le x le8, then :
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- If (x^2-5x+6)/(x^2-x+1) is negitive then :
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- Let z1 and z2 be nth roots of unity, which subtend a right angle at th...
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- The complex numbers z1, z2 and z3 satisfying (z1-z3)/(z2- z3)= (1-i sq...
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- If |z|=1 and w=(z-1)/(z+1) (where z!=-1), then R e(w) is
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- If z and w are two non-zero complex numbers such that |zw|=1 and Arg (...
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- Let z and w be two non-zero complex numbers such that ∣z∣=∣w∣ and arg(...
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- Let z =x-iy and z^(1/3)= p+iq.Then (x/p+y/q)//(p^2+q^2) is equal to:
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- If |z^2-1|=|z|^2+1, then z lies on :
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- If z1a n dz2 are two nonzero complex numbers such that |z1+z2|=|z1|+|z...
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- If w= z/(z-i1/3) and |w|=1,then z lies on:
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- If a, b, c and u, v, w are complex numbers representing the vertices o...
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- If z^(2)+z+1=0, where z is a complex number, the value of (z+1/z)^(2)+...
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- If omega=alpha+ibeta, " where " beta ne 0,i=sqrt(-1) " and " z ne 1, s...
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- If abs(z+4) le 3, the maximum value of abs(z+1) is
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- If |z|=1 and z!=1, then all the values of z/(1-z^2) lie on
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- A man walks a distance of 3 units from the origin towards the North-...
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