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Question
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Solution
`144 xx 2^-3 = 144 xx 1/8` = 18
`18 xx 12^-1 = 18 xx 1/12` = `bb(3/2)`
`3/2 xx 3^-2 = 3/2 xx 1/3^2 = 1/(2 xx 3)` = `bb(1/6)`
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