Complex NumbersHard
Question
sin-1 
, where z is nonreal, can be the angle of a triangle if
, where z is nonreal, can be the angle of a triangle if Options
A.Re(z) = 1, Im(z) = 2
B.Re(z) = 1, 0 < Im (z) ≤ 1
C.Re(z) + Im(z) = 0
D.none of these
Solution
sin-1 
should exists and must be positive
x = 1 0 < y ≤ 1
should exists and must be positivex = 1 0 < y ≤ 1
Create a free account to view solution
View Solution FreeMore Complex Numbers Questions
If amp (z1z2) = 0 and | z1 | = | z2 | = 1, then :-...The equation |z - i| + |z + i| = k, k > 0, can represent...Let z = x + iy be a complex number where x and y are integers. Then the area of the rectangle whose vertices are the roo...If | z | = 3, then point represented by 2 − z lie on the circle -...If z = 1 + i, then multiplicative inverse of z2 is -...