Question

verifyx×(y×z)=(x×y)×z if x=3/-4,y=-11/7and z=-21/22​

Answer 1

given x=3/-4,y=11/7,z=21/22

x×(y×z)=(x×y)×z

3/-4×-11/7×-21/22=3/-4×-11/7×-21/22

-33/-28×-21/22=-33/-28×-21/22

therefore it is verified