Rational and Irrational Roots 7

Directions: Using the digits 1 to 9, find one pair of digits to fill in the boxes to create expressions that produce one rational root and three irrational roots.

Hint

What perfect square and/or cube root numbers are there from 1 to 9?

Answer

One possible answer is 9 & 3

Source: Norma Gordon

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4 comments

  1. i was thinking 3 an 8. might did it wrong oh well i tried

  2. Stefanie Simmons

    Are you asking them to use all of the digits or are you asking them to use the same pair of digits? To me the instructions are a little unclear.

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