Question

8. Verify the property: a * (b * c) = (a * b) C
For a
--3, b = 7, c = -9​

Answer 1

Answer:

hope you like the answer pls mark as brillianist

Step-by-step explanation:

LHS--

2/3(6/7+7/12)

2/3(72+49/84)

2/3×121/84

121/126

RHS--

2/3×6/7=12/21=4/7

2/3×7/12=7/18

NOW 4/7+7/18=121/126

LHS=RHS..

Answer 2

Answer:

this is a right answer ok.