Question

(C)
28. Which of the following determinants is purely
real?
2 1+ i 3
1 i 2
I. 1-i 0 2 + i
II. - i 2 i
3 2- i 1
0 i - 2
V6 3- i12 2+ i V6
III. 3+ i12 0 3 – 118
2- iv 3 + i 18 111
(a) I and II
(b) II and III
(C) I and III
(d) I, II and III​

Answer 1

Answer:

c.option

Step-by-step explanation:

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