Question
Download Solution PDFका मूल्य क्या है?
का मूल्य क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFधारणा:
यदि
गणना:
माना कि,
⇒ |A| = (2 + i) (i – 1) – (2 – i) (1 + i)
= 2i + i2 – 2 – i – (2 – i + 2i – i2)
= i – 1 – 2 – (2 + i + 1) (∵ i2 = -1)
= i – 3 – 2 – i – 1
= -6
∴ |A| वास्तविक संख्या है।
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