Across
- 2. real numbers that cannot be represented as simple fractions
- 4. neither a prime nor composite number
- 6. a polynomial whose highest power is 3
- 8. a polynomial whose highest power is 2
- 9. if the lines intersect at a point, then that point gives the unique solution
- 11. an expression consisting of indeterminates and coefficients
- 12. method in which one variable is expressed in terms of other variable
- 14. smallest prime number
- 16. how many solutions are there if the value of a1/a2 ≠ b1/b2
Down
- 1. graph of quadratic polynomial is called
- 3. if the lines are parallel, then the pair of equations has no solution
- 5. method in which one variable is eliminated to find the value of other variable
- 6. a number or any symbol representing a constant value
- 7. type of real number, which is in the form of p/q where q is not equal to zero
- 10. a value or number that never changes in expression
- 13. smallest composite number
- 15. smallest 3-digit composite number