resibrocle of given is
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The reciprocal is 2/27
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Answer:
(a) 27/2
Step-by-step explanation:
[ (1/3)² - (1/3)³ ]
=> [ (1/9) - (1/27)]
taking LCM
=> ( 3-1) /27
=> 2/27
reciprocal => 27/2
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