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Formula

Calculate the value

Answer

$\dfrac{ 1 }{ xy } + \dfrac{ 1 }{ yz } + \dfrac{ 1 }{ zx }$

$\dfrac { x + y + z } { x y z }$

Arrange the rational expression

$\color{#FF6800}{ \dfrac { 1 } { x y } } \color{#FF6800}{ + } \color{#FF6800}{ \dfrac { 1 } { y z } } \color{#FF6800}{ + } \color{#FF6800}{ \dfrac { 1 } { z x } }$

$ $ Calculate the expression as a fraction format $ $

$\color{#FF6800}{ \dfrac { x + y + z } { x y z } }$

Solution search results

search-thumbnail-$1$ $1$ $-$ $1$
$C$ $\dfrac {1} {xy}\dfrac {a\bar{x} } {a^{\dfrac {1} {y}}}\times \dfrac {1} {yz}\dfrac {a\bar{y} } {a^{\dfrac {1} {z}}}\times \dfrac {1} {zx}\dfrac {a\bar{2} } {a^{\dfrac {1} {x}}}$

7th-9th grade

Algebra

Check solution

search-thumbnail-$72.$ If $tan^{-1}x+tan^{-1}y+tan^{-1}z=0$ then the value of
$\dfrac {1} {xy_{1}}+\dfrac {1} {yz}+\dfrac {1} {zx}$ is $\left(x,y,z≠0\right)$
$\left(1\right)$ Zero $\left(2\right)$ $=1$
$\left(3\right)$ $1$ $\left(4\right)$ $3$

10th-13th grade

Other

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