Across
- 2. In this, there is only 1 solution.
- 4. Direction along the stream.
- 6. A number which is placed before another quantity and which multiplies it.
- 9. Not staying the same; often changing.
- 10. This word is derived from the greek words 'tri','gon','metron'.
- 12. It's zeroes can have maximum power of 2.
- 13. Something that does not change.
Down
- 1. A symmetrical open plane curve.
- 3. A method to solve linear equations in 2 variables.
- 5. Zeroes of Polynomial.
- 6. Lines that lie upon each other in such a way that they appear to be a single line.
- 7. It is a letter from Greek alphabet. It is customary to designate variables with letters.
- 8. It's general form - ax+b.
- 11. It's a trignometric ratio and is denoted by 'sin'