What value of n makes the equation true? (2x^9y^n)(4x^2y^10)=8x^11y^20
       
      
                
     
    
    
    
    
    1 answer:
            
              
              
                
                
Hi there! The answer is n = 10.

As you see at the powers of x, we need to add the exponents of the power we when multiply them.

The powers of y work the same way.

Hence, n = 10, since
 
 
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