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RESONANCE DPP ENGLISH-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
- Number of roots which are common to the equations x^3+2x^2+2x+1=0 and ...
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- If z1,z2,z3,z4 be the vertices of a parallelogram taken in anticlockwi...
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- about to only mathematics
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- The greatest value of the modulus of the complex number ' z ' satisfyi...
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- The set of points in an Argand diagram which satisfy both abs(z)le4 an...
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- The number of solutions of z^3+ z =0 is (a) 2 (b) 3 (c) 4 (d) 5
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- If omega is an imaginary cube root of unity, then the value of (p+q)^3...
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- If z0,z1 represent points P ,Q on the locus |z-1|=1 and the line se...
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- If z1=a+ib and z2=c+id are two complex numbers where a,b,c,d in R and...
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- The centre of a square is at the point with complex number z0=1+i and...
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- Intercept made by the circle z z +a+a z+r=0 on the real axis on comp...
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- The triangle formed by the complex numbers z, iz , i^2z is :
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- The omega!= 1 is nth root unity, then value of sum(k=0)^(n-1)|z1+omega...
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- If product of the roots of the equation 3x^2-4x+(loga^2-log(-a)+3)=0 i...
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- The reflection of the complex number (2-i)/(3+i) , (where i=sqrt(-1) ...
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- If 0ltaltbltc and the roots alpha,beta of equation a"" x^2+b""x+c="0 a...
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- A,B and C are the points respectively the complex numbers z(1),z(2) an...
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- ((-1+isqrt(3))/2)^6+((-1-isqrt(3))/2)^6+((-1+isqrt(3))/2)^5+((-1-isqrt...
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- The statement (a+i b)<(c+i d) is true for a^2+b^2=0 (b) b^2+d^2=0 ...
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- If alpha and beta are the roots of the equation x^2"-"x""+""1""=""0 , ...
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