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
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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: