Complex Number Question 3

Question 3 - 2024 (01 Feb Shift 2)

If $z$ is a complex number such that $|z| \geq 1$, then the minimum value of $\left|z+\frac{1}{2}(3+4 i)\right|$ is:

[We changed options. In official NTA paper no option was correct.]

(1) $\frac{5}{2}$

(2) 2

(3) 3

(4) 0

Show Answer

Answer (4)

Solution

$|z| \geq 1$

Description of the image

Min. value of $\left|z+\frac{3}{2}+2 i\right|$ is actually zero.