Maths crossword

1. in a division (q) means?
3. in a linear equation a1,a2,a3 are - numbers.
5. short form of highest common factor.
6. if the lines are parallel then the pair of equations has no solution. it is -.
7. the method to cross multiplying the value is called - method.
10. the method to eliminating the value is called - method.
11. in a linear equation x&y are -.
14. short form of lowest common multiple.
15. a1/a2 not=to b1/b2 is a - solution.
16. if a line intersects at a point then the point gives a unique solution. it is -.
17. in a division (r) means?
18. numbers in the form of p/q are?

2. a1/a2= b/b2= c1/c2 is a - solution.
4. An- is a series well defined steps which gives a procedure for solving a type of problems.
8. the method to substituting the value is called - method.
9. a1/a2= b1/b2 not= c1/c2 is a -solution.
12. who proposed the division lemma?
13. root 2 is - number.
14. A-is a proven statement used for proving other statement.