MTH202 Midterm MCQs Mega File

GRAND QUIZ OF MTH202 SPRING 2021 · 265 MCQS · BY NIMRA KHAN · 1. X =a, X = 3, x = 5a---------- · Arithmetic sequence · 2. composition of a function is commutative operation · False

3. real valued function is a function that assign ------ to each number of its domain

real number · 4. let X equal 1 2 3 4 and a function f depend on X by · f into 1 equal 1 · f into 2 equals to 2 · f into 3 equal 3 and · F into 4 equal 4 · Then----------- · F is an identity function · 5. a constant function is Junctive if and only if------ · the code men consist of a single element

6. let f ratio R → R is one to one function then c, f, c does not equal to zero is also, one to one function

True

7. if f and G are two one to one function then their composition that is gof is one two one

True

8. let f into x = 3 x and g (X) equal x + 2 define function f and G from R to R then f.g (X) is-------

3x2 + 6 x · 9. the set Z of all integers is countable · True · 10. 0.81 8181 is an infinite geometric series · True

Q11. which of the following is not correct for a sequence?

A sequence is a relation whose domain is the set of natural numbers

12. f (X) equal x square is not one to one function from R to R

true · 13. let f Into X equal X + 2 then f inverse Into X is · x – 2

14. let f Into X equal X square + 1 define function f from R to R and C = 2 to Be any scalar then c, f (x) is-----------

2x2 + 2 · 15. one to one correspondence means the condition of · both a and c

16. Term of a geometric sequence is to 2 and common ratio is 1 by 2 then third term of a sequence is

½

17. the process of defining an object in terms of smaller version of itself is called recursion

True

Q18. a set is called countable if and only if it is

1. (b)