Chapter-3 crossword

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Across
  1. 4. Equation of degree 3
  2. 5. Equation of degree 4
  3. 6. In___ method we solve a pair of linear equations using a graph
Down
  1. 1. another method of solving linear equation by putting their values
  2. 2. Equation of degree 2
  3. 3. Equation of degree 1