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If x=(a-b)/(a+b), y=(b-c)/(b+c) and z=(...

If `x=(a-b)/(a+b), y=(b-c)/(b+c)` and `z=(c-a)/(c+a)`, find the value of `((1+x)(1+y)(1+z))/((1-x)(1-y)(1-z))`

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Knowledge Check

  • If x = (a-b)/(a+b) , y = (b-c)/(b+c), z = (c-a)/(c+a) , " then " ((1-x)(1-y)(1-z))/((1+x)(1+y)(1+z)) is equal to

    A
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    B
    0
    C
    2
    D
    `1/2`

  • If x = (a - b)/( a + b) , y = (b - c)/( b + c) , z = ( c - a)/( c +a) ,then ((1 - x) (1 - y) (1 - z))/( (1 + x) (1 + y) (1 + z)) is equal to

    A
    1
    B
    0
    C
    2
    D
    `(1)/(2)`

  • If a= (x+y)/( z) , b= (y+z)/( x) and c= (z+ x)/( y) , then the value of (1)/( a+1) div (1)/( b+1) + (1)/(c+1) is equal to

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