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10 Cards in this Set

  • Front
  • Back
√ is called:
the Radical symbol
the number inside the radical symbol is called:
the Radicand
the number placed on the left corner of the radical symbol is called:
the index
index of 2 is called:
index of 3 is called:
index of 4,5,6... is called:
index of 2 is called: square root
index of 3 is called: cube root
index of 4,5,6... is called: 4th root, 5th root, etc.
the SQUARE root of any positive number has _____ roots.
2 roots; one positive and one negative
The SQUARE root of zero is:
zero
What is the result of even roots of negative numbers?
No real number
What is the result of odd roots of negative numbers?
real number answers
What are rational numbers?
They are numbers that can be expressed as the ratio of two integers.
What are irrational numbers?
They are numbers that cannot be expressed as the ratio of two integers. They are non-terminating, non-repeating numbers such as π or the square of a prime number.