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[" 15.Prove that: "],[[" (i) ",b+c,a,a],...

[" 15.Prove that: "],[[" (i) ",b+c,a,a],[b,c+a,b],[c,c,a+b]|=4abc],[,,[CBSE" 2019; AICBSE "]

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|[b+c, a,a] , [b,c+a,b] , [c,c,a+b]|=4abc

Prove: |[b+c,a,a],[b,c+a,b],[c,c,a+b]|=4a b c

Prove that |[b+c,a,a],[b,c+a,b],[c,c,a+b]| = 4abc

Prove that {:[( b+c,a,a), ( b,c+a,b),( c,c,b+a) ]:} = 4abc

Prove that {:|( b+c,a,a), ( b,c+a,b),( c,c,b+a) |:} = 4abc

Prove that |{:(b+c,a,a),(b,c+a,b),(c,c,a+b):}| = 4 abc

Show that |(b+c,a-c,a-b),(b-c,c+a,b-a),(c-b,c-a,a+b)|=8abc

Prove that: |[a+b, b+c, c+a],[b+c,c+a,a+b],[c+a,a+b,b+c]|=2|[a,b,c],[b,c,a],[c,a,b]|

Prove the following: [[a,b,c],[b,c,a],[c,a,b]]=3abc-a^3-b^3-c^3

Prove that: |[a, b, c],[a-b, b-c, c-a ], [b+c, c+a, a+b]|= a^3+b^3+c^3-3abc