If $\dfrac{\log a}{y - z} = \dfrac{\log b}{z - x} = \dfrac{\log c}{x - y}$, then $a^x \cdot b^y \cdot c^z$ equals:

Question

Accepted Answer

$1$

Answer

$0$

Answer

$abc$

Answer

$-1$

If log⁡ay−z=log⁡bz−x=log⁡cx−y\dfrac{\log a}{y - z} = \dfrac{\log b}{z - x} = \dfrac{\log c}{x - y}y−zloga​=z−xlogb​=x−ylogc​, then ax⋅by⋅cza^x \cdot b^y \cdot c^zax⋅by⋅cz equals: