radical functions and expressions, math homework help

User Generated

algrnpue

Mathematics

Description

  1. Suppose that a friend tells you that square root of 13 almost equal to 5.7 . Without a calculator,.how can you convince your friend that he or she must have made an error?
  2. Explain why cube root of negative 64 end root is a real number, but square root of negative 64 end rootis not.

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Explanation & Answer

Attached is the solution. Please let me know if you have any questions about these problems.

1.Suppose that a friend tells you that √13≈ 5.7 . Without a calculator,.how can you convince
your friend that he or she must have made an error?
To approximate a square root, look for perfect squares that are close in value. Since 3 squa...


Anonymous
Awesome! Perfect study aid.

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