The real part of 1 1- +i is equal to

Mathematics · JEE Main · NTA Exams — Complex Numbers and Quadratic Equations

1. \(\frac{1}{4}\)
2. \(\frac{1}{2}\)
3. tan θ/2
4. \(\frac{1}{1-\cos \theta}\)

Answer

(B) 1 2

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• Let p(x) be a quadratic polynomial such that p(0) = 1, if p(x) leaves remainder 4 when divided by x - 1 and…
• If n is a positive integer, then (1+i)^ n +(1-i)^ -n is equal to :
• array l If z_ r = ( 3^ r )+i ( 3^ r ), r=1,2,3 Then value of z_ 1 z_ 2 z_ 3 . . is array
• P represents the variable complex number z and | 2z - 3 | = 2, then the locus of P is
• If p, q are the roots of the equation x^ 2 +p x+q=0 where both p and q are non-zero, then (p, q) =
• Sachin and Rahul attempted to solve a quadratic equation. Sachin made a mistake in writing down the constant…
• The product of the real roots of the equation |2x + 3| 2 – 3 |2x + 3| + 2 = 0, is
• The roots of the equation |x 2 – x – 6| = x + 2 are

More Complex Numbers and Quadratic Equations questions · Browse all practice questions