Across
- 4. an apparent solution that does not solve the given equation
- 6. it is a complex numbers a+bi and a-bi
- 7. an equation containing atleast one radical expression whose redical has a variable
- 9. b^2-4ac
Down
- 1. it can be written in the standard form a+bi where a and b are eal numbers
- 2. the number inside the redical symbol
- 3. provides a formula relating the lengths of the three sides of a right triangle
- 5. x=(-b±√(b^2-4ac))/2a
- 8. positive integer that is not a perfect square
- 10. latin word RADIX which means ROOT