Prove the identities: |{:(b^(2)+c^(2),,...

Prove the identities: ` |{:(b^(2)+c^(2),,ab,,ac),(ab,,c^(2)+a^(2),,bc),(ca,,bc,,a^(2)+b^(2)):}|=4a^2b^2c^2`

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OBJECTIVE RD SHARMA ENGLISH-DETERMINANTS-Exercise

" if " |{:(b+c,,c+a,,a+b),(a+b,,b+c,,c+a),(c+a,,a+b,,b+c):}|=k |{:(a...
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a^(−1)+b^(−1)+c^(−1)=0 such that |[1+a,1,1,],[1,1+b,1,],[1,1,1+c,]| =△...
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If alpha,beta,gamma are real numbers, then without expanding at any...
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If A,B,C are the angles of triangle ABC, then the minimum value of |{:...
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The equation |(x-a,x-b,x-c),(x-b,x-a,x-c),(x-c,x-b,x-a)|=0 (a,b,c are ...
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