If a and b are real numbers such that a2 + b2 = 1 then show that a real value of x satisfies the equation, CBSE, Class 11, Complex Numbers and Quadratic Equations, Excercise 5C, Maths, RS Aggarwalread more
If z1 = (1 + i) and z2 = (–2 + 4i), prove that CBSE, Class 11, Complex Numbers and Quadratic Equations, Excercise 5C, Maths, RS Aggarwalread more
For all z C, prove that CBSE, Class 11, Complex Numbers and Quadratic Equations, Excercise 5C, Maths, RS Aggarwalread more
If z1 is a complex number other than –1 such that |z1| = 1 and z2 = then show that z2 is purely imaginary. CBSE, Class 11, Complex Numbers and Quadratic Equations, Excercise 5C, Maths, RS Aggarwalread more
is purely imaginary and z = –1, show that |z| = 1. CBSE, Class 11, Complex Numbers and Quadratic Equations, Excercise 5C, Maths, Maths, RS Aggarwal, RS Aggarwalread more
If z2 + |z|2 = 0, show that z is purely imaginary. CBSE, Class 10, Complex Numbers and Quadratic Equations, Excercise 5C, Maths, RS Aggarwalread more
Find real values of x and y for which (x4 + 2xi) – (3×2 + iy) = (3 – 5i) + (1 + 2iy). CBSE, Class 11, Complex Numbers and Quadratic Equations, Excercise 5C, Maths, RS Aggarwalread more
Express (1 – 2i)–3 in the form (a + ib). CBSE, Class 11, Complex Numbers and Quadratic Equations, Excercise 5C, Maths, RS Aggarwalread more