Linear Equations

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Across
  1. 1. we can solve a pair of linear equations ___
  2. 3. parallel graph is formed when there is no
  3. 4. x,y,m,p,etc are all ____
  4. 6. 3x+2y-11=0 is a ____
  5. 9. parallel graphs are ____
  6. 10. nature of graph lines when there is no solution
  7. 11. nature of graph lines when there are infinite solutions
  8. 12. an equation of the form ax+by+c=0 is called a linear equation in ___ variables
  9. 13. in ax+by+c=0; a,b,c are ____
Down
  1. 2. in this method we multiply terms with terms
  2. 5. substitution, elimination, etc. are ____ methods to solve pair of linear equations
  3. 7. in this method, we remove one of the unknown variables
  4. 8. 3x+5y=15 and x-y=5 are a ___ of linear equations
  5. 11. intersecting and coincident graphs are