Across
- 4. a smooth curve joining two endpoints.
- 6. Can be expressed in the form p/q where q is unequal to 0
- 8. the horizontal coordinate of a point in a plane Cartesian coordinate system obtained by measuring parallel to the x-axis
- 10. a solution to an equation, usually expressed as a number or an algebraic formula.
- 11. the area contained by the x and y axes
- 12. the practice or maths of collecting and analysing numerical data in large quantities
- 17. a symmetrical three-dimensional shape, either solid or hollow, contained by six equal squares
- 18. expression which is composed of variables, constants and exponents
- 19. a number that is divisible only by itself and 1
Down
- 1. a symbol written above and to the right of a mathematical expression to indicate the operation of raising to a power
- 2. non-terminating and non-repeating decimal expansion
- 3. find the value of any one of the variables from one equation in terms of the other variable
- 5. part of the quadratic formula underneath the square root symbol
- 7. Zero and its operation are first defined by him
- 9. an angle greater than 90 degree and less than 180 degree
- 13. relation which makes a non-equal comparison between two numbers or other mathematical expressions.
- 14. the branch of mathematics dealing with the relations of the sides and angles of triangles and with the relevant functions of any angles.
- 15. an important constant that is found in many contexts and is the base for natural logarithms
- 16. a unit of angle measure
- 19. the ratio of the circumference of any circle to the diameter of that circle.