defence exam CRPF Head Constable Ministerial & ASI 2022 Mock Test Quantitative Aptitude Algebra Identities
\(\frac{{{{\left( {x - y} \right)}^3}\; + \;{{\left( {y - z} \right)}^3}\; + \;{{\left( {z - x} \right)}^3}}}{{9\left( {x - y} \right)\left( {y - z} \right)\left( {z - x\;} \right)}}\) का मान क्या है?
1
0
2
1/3
3
1/9
4
1