maths

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Across
  1. 2. if a pair of linear equations has a unique solution then the lines of the graph will be
  2. 6. The product of a rational and irrational number is
  3. 7. polynomial with degree 2 is called ------------- polynomial
  4. 8. roots of a quadratic equation are same as the --------- of the corresponding quadratic polynomial
  5. 9. the equation of the form ax^2+bx+c=0 will always have_________roots
Down
  1. 1. for any quadratic equation ax^2+bx+c=0,b^2-4ac is called the --------of the equation
  2. 3. triangles which has same lengths for every sides are called ---------- triangles
  3. 4. If a pair of linear equations is consistent, then the lines will be
  4. 5. the famous mathematician associated with finding the sum of the first 100 natural numbers is
  5. 10. the product of two consecutive natural numbers is always