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Algebra - Irrationals - Algebraic terms.
Test Yourself 1.


 

  1. Simplify 2.
  3. 4.
  5. Rationalise the denominator:

6.
  7. (i) Rationalise the denominator in the expression

where n is an integer ≥ 1.

(ii) Using the previous result, find the sum of

Answer.Sum = 99.
  9. 10.
  11. Expand and simplify:

12.
  13.  
  15.  
Solving equations 17. Solve for x:

Answer.x = 1 or x = 9.