he complex number z1,z2𝑧1,𝑧2 satisfies the equation z+1+8 i=|z|(1+i)𝑧+1+8 𝑖=𝑧1+𝑖, where i=−1−−−√𝑖=-1 then the equation whose roots are |z1|𝑧1 and |z2|𝑧2 is

he complex number z1,z2𝑧1,𝑧2 satisfies the equation z+1+8 i=|z|(1+i)𝑧+1+8 𝑖=𝑧1+𝑖, where i=−1−−−√𝑖=-1 then the equation whose roots are |z1|𝑧1 and |z2|𝑧2 is

f  z1, z2𝑧1, 𝑧2 are complex numbers such that Re(z1)=|z1−2|Re𝑧1=𝑧1-2 , Re(z2)=|z2−2|Re𝑧2=𝑧2-2 and arg(z1−z2)=π3,arg𝑧1-𝑧2=𝜋3, then Im(z1+z2)=

hich quadrant is  z1+z2−z3𝑧1+𝑧2−𝑧3ifz1=2ej(π/2)𝑧1=2𝑒𝑗(𝜋/2)z2=2+j3𝑧2=2+𝑗3z3=2–√(cosπ4+jsinπ4)𝑧3=2(cos⁡𝜋4+𝑗sin⁡𝜋4)? Question 1Select one:13None of the above42

If x,y,z∈R, x+y+z=5, x2+y2+z2=9𝑥,𝑦,𝑧∈𝑅, 𝑥+𝑦+𝑧=5, 𝑥2+𝑦2+𝑧2=9, then length of interval in which x𝑥 lies is

What is the formula for Z-transform of na)𝑧(𝑧+1)2(z+1) 2 z​ b)𝑧(𝑧+1)(z+1)z​ c)𝑧(𝑧−1)2(z−1) 2 z​ d)𝑧(𝑧−1)(z−1)z​