Across
- 1. If in the prime factorisation of any number each factor appears three times, then the number is a _ cube.
- 4. A quadrilateral with a pair of parallel sides.
- 6. A number which can be written in the form p/q, where p and q are integers and q ≠ 0
- 7. The method in which we need to rearrange the terms with common factors before factoring.
- 8. It is an equality involving variables.
- 11. Numbers like 1729,4104,13832 are known as __ numbers.
- 13. In this property, if we change the order of operands then the result remains the same, it does not change.
- 15. Like numbers, variables can also be transposed from one side of the equation to the other.
- 18. All square numbers end with 0,1,4,5,6 or 9 at _ place.
- 19. For any ___ a, a^m × a^n= am+n, where m and n are natural numbers.
- 22. Terms formed from the same variables and the powers of these variables are same too.
- 23. A polygon having infinite number of sides.
Down
- 2. A regular polygon is both _ and equilateral.
- 3. Expressions that contain exactly two terms
- 5. 1 is the __ for rational numbers.
- 9. If a natural number m can be expressed as n² where n is also a natural number then m is a _ number.
- 10. A factor which cannot be expressed further as a product of factors.
- 12. Numbers obtained when a number is multiplied by itself three times
- 14. a^0=1 is one of the _ of exponents.
- 16. A linear equation may have for its solution any rational number.
- 17. When we factorise an expression, we write it as a product of _.
- 20. The inverse operation of square
- 21. Very small numbers can be expressed in standard form using _ exponents.
- 24. Expressions are formed from variables and _.