MATH CROSSWORD

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Across
  1. 2. The pair of equations y=0 and y=-7 has
  2. 4. If the lines of the equations are ______, then the system is consistent and has infinitely many solutions
  3. 7. linear equations in two variables represents
  4. 8. has _____ many distinct common solutions
  5. 11. If a pair of linear equations is consistent with a unique solution, then the lines represnting them are
  6. 13. The method in which we express one of the variables in terms of the other variable from either of the two equations and then this expression is put in the other equation to obtain an equation in one variable is called ______
  7. 15. The method in which we eliminate one variable first, to get a linear equation in one variable is _______ method
  8. 16. A pair of linear equations in two variables, which has a solution, is called a _____ pair of linear equations
  9. 17. linear equations in two variables represents ______ line
  10. 19. an equation which can be put in the form ax + by +c = 0,where a, b and c are real numbers, and a and b are not both zero, is called a _______ equation in two variables x and y
Down
  1. 1. The pair of equations have no solution if the lines are
  2. 3. If the lines intersect at a single point, the pair of equations have a _____ solution
  3. 5. A pair of linear equations which are
  4. 6. A pair of linear equations which has no solution, is called an ______ pair of linear equations.
  5. 9. every solution of the equation is a ____ on the line representing it.
  6. 10. The procedure of solving a system of simultaneous linear equations in two variables by drawing their graphs is known as the graphical method.
  7. 12. The value of k for which the system of linear equation x+2y=3, 5x+ky+7=0 is inconsistent is____
  8. 14. The value of k for which the system of equations k+y-4=0 and 2x+ky=3 has no solution is____
  9. 17. The value of p for the following pair of linear equations (p-3)x+3y=p and px+py=12 have infinitely many solutions is ___
  10. 18. The line represented by x=7 is parallel to x-axis. State whether the statement is true or false