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If a b c=1, then (1/(1+a+b^(-1))+1/(1+b+...

If `a b c=1,` then `(1/(1+a+b^(-1))+1/(1+b+c^(-1))+1/(1+c+a^(-1)))=?` a. `0` b. `a b` c. `1` d. `1/(ab)`

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Knowledge Check

  • If a + b + c d = 4 then the value of (1)/((1-a ) (1- b) (a-c)) + (1)/((1 - b) (1 - c) (1- d))+ (1)/((1-c ) (1-d) (1-a )) + (1)/(( 1 - d ) (1- a) (1- b)) is -

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  • If bc + ab + ca = ab,c then the above of (b +c)/( bc (a - 1)) + (a + c)/( a c (b - 1)) + ( a +b )/( ab (c -1)) is

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    `-3/2`
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  • 1/(1+x^(b-a)+x^(c-a))+1/(1+x^(a-b)+x^(c-b))+1/(1+x^(b-c)+x^(a-c))=?

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