Across
- 1. Where was Abacus invented?
- 7. A function between two groups that preserves the operation is called a group _______.
- 10. Who is the father of Indian Mathematics?
- 11. A matrix that cannot be inverted is called?
- 12. Mr Smith has 4 daughters. Each of his daughters has a brother. How many children does Mr Smith have? (in words)
- 13. If the difference between the mode and median is 2, then the difference between the median and mean is? (in words)
- 14. The term used to describe lines in three dimensional space that neither intersect nor are parallel is ______ lines.
Down
- 1. If P⇒Q, then the statement ~Q⇒~P is what of the first statement?
- 2. The smallest number of colours needed to colour the vertices of a graph such that no two adjacent vertices have the same colour is called ______ number.
- 3. What is the probability of an impossible event? (in words)
- 4. Every even integer greater than 2 be can expressed as the sum of two prime numbers. This is what conjecture?
- 5. Mathew had 6 siblings. They were all born 2 years apart. The youngest is Izza who is only 7 years old while Mathew is the oldest. What is Mathew’s age? (in words)
- 6. The points where the Newton Raphson method fails are called _______ points?
- 8. Every positive integer greater than 1 can be uniquely expressed as a product of prime numbers. This is the statement of the fundamental theorem of ________?
- 9. Name the sequence in which, for every positive real number, there exists a term in the sequence after which all subsequent terms are within that distance of each other.