Across
- 3. the part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations
- 4. a quantity representing the power to which a given number or expression is to be raised, usually expressed as a raised symbol beside the number or expression
- 5. a plane formed by the intersection of a vertical line called y-axis and a horizontal line called x-axis
Down
- 1. a number which produces a specified quantity when multiplied by itself
- 2. each of four quarters of a circle.