Question

What is the following product?

Answer 1

The answer is:  " 7 " . 
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Explanation:
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Note that:  ⁴√7  = 7^(1/4) .

As such:  " (⁴√7)  * (⁴√7) * (⁴√7) * (⁴√7) "  =  (⁴√7)⁴   =  [ 7^(1/4) ] ^ (4) ;
   
                 →  [ 7^(1/4) ] ^ (4)  = 7^ [ (1/4) * (4)]   =  7¹  =  7 . 
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The answer is:  " 7 " . 
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Answer 2

Hey there !

Check the attachment.
Hope it helps you :)