Question

12) Verify the property a x ( b x c ) = (a x b) x c by taking 1) a = (7/5), b = (-9/4), c = (1/2)​

Answer 1

Step-by-step explanation:

7/5×(-9/4×1/2)=(7/5× -9/4)×1/2

7/5×(-9/8)= -63/20×1/2

-63/40=-63/40

LHS =RHS

Proved that

Answer 2

Answer:

please see the attachment........