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Answer:

4

Step-by-step explanation:

GIVEN : ( {3}^{x} )^{5}  =  {( {3}^{2}) }^{10}

IDENTITY : (a) = a*

{(3)}^{<klux>5X</klux>}  =  {(3)}^{20}

BASES are same, therefore

→ 5x = 20

→ x = 20/5

→ x = 4



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