maths crossword

2. polynomial of degree 2
4. a natural number greater than 1 that has no positive divisors other than 1 and itself
5. series of well defined steps which gives a procedure for solving a type of problem
7. a number whose prime factors of the denominator is not in the form 2m.5n
9. A natural number greater than 1 that is not a prime number
11. polynomial of degree 3
13. Two or more lines that meet at a point are called
16. Two lines that lie on top of one another are called
18. polynomial of degree 1
19. lines that remain the same distance apart over their entire length

1. If a system has at least one solution, it is said to be
3. a number whose prime factors of the denominator is in the form 2m.5n
6. product of the greatest power of each prime factor involved in the numbers
8. If a consistent system has an infinite number of solutions, it is
10. positive integer that is equal to the sum of its proper positive divisors, that is, the sum of its positive divisors excluding the number itself
12. curve formed from all the points (x, y) that are equidistant from the directrix and the focus.
13. number that cannot be written in the form p/q format
14. number that can be written in the form p/q where p and q are integers
15. product of the smallest power of each common prime factor in the numbers
17. proven statement used for proving another statement