Question

Simplify:(4^-1+3^-1)÷(7^4/12)

Answer 1

Hey Mate ,

Here is the answer ,
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( 1   +  1  ) ÷ ( 7⁴)
  4       3         12

=>  (3+4)  ÷  2401
        12          12

=>   7     ×    12  
      12        2401

=>    1  
      343
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