Please solve verify the property a×(b×c)=(a×b)×c
1.a=7/5,b=9/4,c=1/2
2.a=1,b=-13/5,c=3/5
3.a=3/4,b=-1/2,c=-7/5
4.a=-5/2,b=16/3,c=-1
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1)7/5*(9/4*1/2)--63/40
(7/5*9/4)*1/2--63/40
2) 1*(-13/5*3/5)--(-39/25)ans is in brackets)
(1*-13/5)*3/5--(-39/25)
in the same way u do the rest two.
(7/5*9/4)*1/2--63/40
2) 1*(-13/5*3/5)--(-39/25)ans is in brackets)
(1*-13/5)*3/5--(-39/25)
in the same way u do the rest two.
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