Across
- 5. Rational numbers are commutative under this operation
- 7. Reciprocal of number is itself
- 8. Solution of 5x-(2x-10)=19
- 9. rational numbers are not closed under this operation
- 10. Additiveidentity
Down
- 1. The property ax(b+c)=axb+axc is called______
- 2. negative of a negative rational number
- 3. number whose sum with it's reverse is 44.
- 4. Between any two rational numbers there are______ numbers.
- 6. The equation 2x+6=8 is______