solve each of the following equations:x2 + 3 = 0
solve each of the following equations:2x2 + x + 1 = 0
Here, D = b2 - 4ac = (1)2 - 4 (2) (1) = 1 - 8 = -7 < 0Therefore, roots of given equation are imaginary and are given by i.e.
solve each of the following equations:
Solve each of the following equations:
Write the following complex numbers in polar form and hence, find their modulus and argument.
If z1- -3x + 2iy and z2 = 6 -5i are equal, find value of x and y.
If Z1 = (x - 3y) - i (2x + y), and Z2 = -1 - 5i are equal, find values of x a nd y.
Evaluate :1 + i2 + i4 + i6 + .....+ i20
Evaluate :
Simplify(1 -i)4
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