Maths

4. Diagram representing a system of connections
5. The highest power of a variable
6. Can be expressed in the form p/q where q is not equal to zero
9. A self - contained step by step set of operations to be performed
11. The smallest positive number that is a multiple of two or more numbers
13. Equations on the graph have only one solution
16. A whole number that can be divisible by more numbers other than 1 or itself
19. A real number that cannot be expressed as a ratio of integers
20. A whole number that can be positive , negtive or zero

1. Numbers which when multiplied gives the original number
2. The result of multiplying two numbers
3. A decimal with finite number of digits
7. A written statement indicating the equality of two expressions
8. A whole number that is divisible only by 1 or itself
10. The largest common factor of two or more numbers
12. A positive integer that is equal to the sum of its positive divisors
14. Equations on the graph have infinitly many solutions
15. A proved statement used for proving other statements
17. An expression consisting of variables and coefficents that involves various operations
18. Type of graph where both the sides are symmetrical