Question

VERIFY-X X (Y X Z) =(X X Y) X Z FOR X = 1/2, Y= 5/4 Z =-7/5

Answer 1

X (Y×Z) = (X×Y)×Z , X=1/2 Y=5/4 Z=7/5

1/2 (5/4×7/4) = (1/2 × 5/4 )× 7/5

1/2 ×7/4 = 5/8 × 7/5

7/8 = 7/8