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PATHFINDER-COMPLEX NUMBERS-QUESTION BANK
- The amplitude of the complex no. z=1 is
02:11
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- If omega be the imaginary cube root of unity then the value of omega^(...
01:03
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- If i=sqrt(-1) then the value of 1+i+i^2+i^3+i^4 will be
01:11
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- The modulus of complex no. (1+i)/(1-i) is
02:18
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- The square root of 2i is
01:21
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- z+barz=0 if and only if
01:40
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- z=i^5 then the value of (z+z^2+z^3+z^4)
01:36
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- Find the principal amplitude of (-1-i).
03:06
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- If abs(x+3)=5 then the value of x is
01:27
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- If z=3i then the value of zbarz is
01:40
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- If (x+iy)(1+i)=2 then
01:51
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- In argand plane the complex no. ((1+2i)/(1+i)) lies in
02:33
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- If the complex nos (sinx+icos2x)and (cosx-isin2x) are conjugate to eac...
03:22
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- If iz^3+z^2-z+i=0 then the value of abs(z) is
02:57
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- The value of ((1+sqrt(-3))/2)^6+((1-sqrt(-3))/2)^9 is
02:21
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- The number of complex no z such that abs(z-1)=abs(z-3)=abs(z-i) is
09:20
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- The complex no z=x+iy satisfying the condition amp((z-i)/(z+i))=pi/4 l...
06:11
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- If z1 and z2 are two complex no. st abs(z1+z2) =abs(z1)+abs(z2) then
07:32
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- Let z1 and z2 are two complex nos s.t. abs(z1) =abs(z2)=1 then abs((z1...
04:48
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- The product of all the values of (1+isqrt3)^(3/4) is equal to
03:20
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