The no. of solution for the eq1uation x² - 5 |x| + 6 = 0 is

The no.of real roots of the equation x² - 3|x| + 2 = 0 are

5/i³ =

If a + b + c = 0 and a, b, c are rational, then the roots of the quadratic equation roots is

If α and β are imaginary cube roots of unity then α⁴ + β⁴ + 1/αβ is equal to

The principal value of argument of 1 + i is

If ∝ and β are the roots of x²+ px + q = 0, then the value of (ω∝ + ω²β)(ω²∝ + ωβ) is

If z is a complex number, then  is equal to

The real part of the complex number is

If