1. If A⊆S and A = S then P (A):

2. If a matrix A has m rows and n column we say A is a matrix of order:

3. A is a square matrix and At = A then:

4. How many three digit numbers can be formed from the set of integers 0 to 9 inclusive, if
repetition is allowed?

5. If a : b = 2 : 3 and b: c = 4 : 5, find a2 :b2 : bc = ?

6. P₂ is equal to:

7. 8!/5! 2! is equal to:

8. A matrix A is said to be a singular matrix. If A is equal to:

9. If a * b = a + b +ab, then 3*4-2*3 is  equal to ?

10. Polynomial consisting of two terms is called: