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12. 14 - PT> [s]", find the value of []".find the value ofNo10

Answer»

a/b=[3/2]^2*[2/3]^-4a/b=(3/2)^2*(3/2)^4a/b=3^2+4/2^2+4=3^6/2^6(a/b)=(3/2)^6(a/b)^-3=(3/2)^6^-3(3/2)^2=9/4



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