Rational Number

12345678
Across
  1. 2. rational numbers between two rational numbers
  2. 4. if x+(y+z)=(x+y)+z is called ____ law
  3. 7. if a X(b+c)=aXb + aXc is called ____ law
  4. 8. negative numbers lies on this side of number line
Down
  1. 1. when x+y = y+x is called ____ law
  2. 3. identity element of addition
  3. 5. identity element of multiplication
  4. 6. positive numbers lies on this side of number line