Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


2^-1 is nothing but 1/2^1 the property a^ -n is nothing but 1/a^n
1 5 1
So they are property of each other?
it is law of indices and the imp poperties are a^n * a^m = a^n+m
a^-n = 1/a^n
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts