verify a(b*c)=(a*b)c for a=6/7:b=-9/4:c=1/2
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a(b*c)=(a*b)c
a=6/7:b=-9/4:c=1/2
substitute
6/7((-9/4)×(1/2))=(6/7×(-9/4))×1/2
6/7(-9/8)=1/2(-27/14)
-27/28= -27/28
a(b*c)=(a*b)c=-27/28
I think this answer will help u
a=6/7:b=-9/4:c=1/2
substitute
6/7((-9/4)×(1/2))=(6/7×(-9/4))×1/2
6/7(-9/8)=1/2(-27/14)
-27/28= -27/28
a(b*c)=(a*b)c=-27/28
I think this answer will help u
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