The value of |3 + 4i| is

If a * b=a^2+b^2, then the value of (4 * 5) * 3 is (i) (4^2+5^2)+3^2 (ii) (4+5)^2+3^2 (iii) 41^2+3^2 (iv) (4+5+3)^2

The value of i + i^(2) + i^(3) + i^(4) is ________

Write the values of x and y if (3-4i) (x + yi) =1 + i(0)

Least value of |z-2|+|z-4i| is

If |z|+z=3+i , then value of |z| is (A) 5//3 (B) 3//5 (C) 4//3 (D) 3//4

Find the values of x and y if 2x+4iy = -i^(3)x-y+3

Let * be a binary operation on set of integers I , defined by a * b=2a+b-3 . Find the value of 3 * 4 .

If z satisfies the condition arg (z + i) = (pi)/(4) . Then the minimum value of |z + 1 - i| + |z - 2 + 3 i| is _______.

The least value of |z-3-4i|^(2)+|z+2-7i|^(2)+|z-5+2i|^(2) occurs when z=

If z = (-4 +2 sqrt3i)/(5 +sqrt3i) , then the value of arg(z) is