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3x=7293^x=729 ആയാൽ 3x13^{x-1} എത്ര 

A243

B728

C81

D730

Answer:

A. 243

Read Explanation:

3x=7293^x=729

3x=363^x=3^6

X=6X=6

3x1=353^{x-1}=3^5

=243=243


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