Express 121/169 x 27/25 in exponential form using prime numbers.
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Answer:
121 = 11*11 = 11²
169 = 13*13 = 13²
27 = 3*3*3 = 3³
25 = 5*5 = 5²
121/169 x 27/25
= 11²/13² x 3³/5²
=(11/13)² x 3³/5²
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