Question
Download Solution PDFयदि
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
यदि
|A| = a11 × {(a22 × a33) – (a23 × a32)} - a12 × {(a21 × a33) – (a23 × a31)} + a13 × {(a21 × a32) – (a22 × a31)}
गणना:
दिया गया है:
R1 के साथ विस्तृत करने पर, हमें निम्न प्राप्त होता है
⇒ x (x2 – 0) – y (0 – y2) + 0 = 0
⇒ x3 + y3 = 0
अतः x/y, -1 का एक घनमूल है।
Last updated on May 30, 2025
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