Homework Help Forum: Math

Posted by James on Tuesday, November 3, 2009 at 10:22pm.

I made a mistake when I simplified. Find and explain my mistake. Then complete the problem correctly. Simplify:(3m^7k^-5)^-3 Solution: 3^-3 m^4 k^-8 m^4/3^3k^8 Answer:m^4/27k^8

• Math - Ray, Tuesday, November 3, 2009 at 10:29pm

  Are you saying that (3m^(7k)^(-5))^(-3) is the problem given?

  
  

• Math - Ray, Tuesday, November 3, 2009 at 10:29pm

  Are you saying that (3m^(7k)^(-5))^(-3) is the problem given?

  
  

• Math - Reiny, Tuesday, November 3, 2009 at 10:29pm

  what is 3^3 ? = 3*3*3 = 27

  
  

• Math - James, Tuesday, November 3, 2009 at 10:55pm

  yes ray

  
  

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