Mathematics

5. the method of substituting value of one variable by expressing it in terms of the other variable to solve the pair of linear equations.
6. the method of removing one variable from an equation.
8. the fixed number being added to the preceding term.
9. the most prominent mathematician most famous for his work in geometry.
10. the system of a pair of equations when they intersect at a point.

1. a polynomial of a degree 2.
2. the system of a pair of equations which are parallel to each other.
3. a list of numbers obtained by adding a fixed number to the preceding terms.
4. a plane curve generated by a point moving so that its distance from a fixed point is equal to its distance from a fixed line.
7. another term for the numbers whose decimal expansion is recurring.