AP EAMCET · Maths · Determinants
Let be such that and
Then the value of is
- A Zero
- B Any even integer
- C Any odd integer
- D Any integer
Answer & Solution
Correct Answer
(C) Any odd integer
Step-by-step Solution
Detailed explanation
aa+1a-1-bb+1b-1cc-1c+1+a+1b+1c-1a-1b-1c+1-1n+2a-1n-1b-1nc=0 ⇒aa+1a-1-bb+1b-1cc-1c+1+-1na+1b+1c-1a-1b-1c+1a-bc=0 ⇒aa+1a-1-bb+1b-1cc-1c+1+-1na+1a-1ab+1b-1-bc-1c+1c=0 ⇒aa+1a-1-bb+1b-1cc-1c+1+-1naa+1a-1-bb+1b-1cc-1c+1=0 ⇒(1+-1n)aa+1a-1-bb+1b-1cc-1c+1=0 Hence,…
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