NCERT Solution Class XI Mathematics Complex Numbers and Quadratic Equations Question 12 (Mis Ex)

Question 12:

Let z1 = 2 – i, z2 = −2 + i. Find

Answer

z1 = 2 – i, z2 = −2 + i

(i) z1z2 = (2 – i) (−2 + i) = −4 + 2i + 2i – i2 = −4 + 4i – (−1) = −3 + 4i

Latest Govt Job & Exam Updates:

View Full List ...

© Copyright Entrance India - Engineering and Medical Entrance Exams in India | Website Maintained by Firewall Firm - IT Monteur