Recommended Questions
- Prove that [a+b+c]/[a^-1b^-1+b^-1c^-1+c^-1a^-1]=abc
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- Prove that (a+b+c)/(a^(-1)b^(-1)+b^(-1)c^(-1)+c^(-1)a^(-1))=abc
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- prove that: (a+b+c)/(a^-1 b^-1 + b^-1 c^-1 + a^-1 c^-1) = abc
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- Let a, b, c be such that b(a""+""c)!=0 . If |a a+1 a-1; -b b+1 b-...
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- If [[a,a^(2),a^(3)-1b,b^(2),b^(3)-1c,c^(2),c^(3)-1]]=0
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- Prove that =|1 1 1a b c b c+a^2a c+b^2a b+c^2|=2(a-b)(b-c)(c-a)
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- Prove: |a^2+1a b a c a bb^2+1b cc a c b c^2+1|=1+a^2+b^2+c^2
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- Prove that |(1+a,1,1),(1,1+b,1),(1,1,1+c)|=abc(1+(1)/(a)+(1)/(b)+(1)...
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- Prove that |(1+a,1,1),(1,1+b,1),(1,1,1+c)|=abc(1+1/a+1/b+1/c)
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