Find the value of x , so that [2/9]³ ×[2/9]^-6 =[2/9]²x-¹
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(2/9)^-3=(2/9)^2×x^-1
(2/9)^-5=x^-1
(9/2)^5=x^-1
(9/2)^5=1/x
x=(2/9)^5
(2/9)^-5=x^-1
(9/2)^5=x^-1
(9/2)^5=1/x
x=(2/9)^5
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