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CENGAGE-COMPLEX NUMBERS-Exercise (Single)
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- If center of a regular hexagon is at the origin and one of the vertice...
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- If x and y are complex numbers, then the system of equations (1+i)x+(1...
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- The point z1=3+sqrt(3)i and z2=2sqrt(3)+6i are given on la complex pla...
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- The polynomial x^6+4x^5+3x 64+2x^3+x+1 is divisible by where w is the ...
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- Dividing f(z) by z- i, we obtain the remainder i and dividing it by z...
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- The complex number sin(x)+icos(2x) and cos(x)-isin(2x) are conjugate t...
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- If the equation z^4+a1z^3+a2z^2+a3z+a4=0 where a1,a2,a3,a4 are real co...
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- If z1, z2 in C , z1^2 in R , z1(z1^2-3z2^2)=2 and z2(3z1^2-z2^2)=11,...
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- If a^2+b^2=1 then (1+b+i a)/(1+b-i a)=
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- If z(1+a)=b+i ca n da^2+b^2+c^2=1, then [(1+i z)//(1-i z)= (a+i b)/(1...
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- If a and b are complex and one of the roots of the equation x^(2) +...
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- If z =(lambda+3)+isqrt((5-lambda^2)) ; then the locus of z is
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- Let z=1-t+isqrt(t^2+t+2), where t is a real parameter.the locus of the...
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- If z(1) and z(2) are the complex roots of the equation (x-3)^(3) + 1=...
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- Which of the following is equal to root(3)(-1)?
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- If x^2+x+1=0 then the value of (x+1/x)^2+(x^2+1/(x^2))^2+...+(x^27+1/(...
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- Sum of common roots of the equations z^(3) + 2z^(2) + 2z + 1 =0 and z...
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- If 5x^(3) +Mx+ N, M,N in R is divisible by x^(2) + x+1, then the va...
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- If z=x+i ya n dx^2+y^2=16 , then the range of ||x|-|y|| is [0,4] b. [0...
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