Question

SECTION - A
Very short Answers type Questions.
i) Answer all Questions
ii) Each qustion carries 2 marks
1
1) If A = {0, } and f: AB is a surjection defined by f(x) = cosx th
6' 4'32
2) Find the domain of the real vaued function f(x) = a where a > 0.
X-3 2y - 8
2) then find the values of x, y, 2
z +2
a-4
5
3) 1 ( 253 2y - 8
+2
2
4) Define the symmetric and skew-symmetric matrix.
4x +9
5) Find the period of the function cos
6) Evaluate cos? 45° + cos² 135° + cos²225° + cos? 315º.​

Answer 1

Step-by-step explanation:

) If A = {0, } and f: AB is a surjection defined by f(x) = cosx th

6' 4'32

2) Find the domain of the real vaued function f(x) = a where a > 0.

X-3 2y - 8

2) then find the values of x, y, 2

z +2

a-4

5

3) 1 ( 253 2y - 8

+2

2

4) Define the symmetric and skew-symmetric matrix.

4x +9

5) Find the period of the function cos

6) Evaluate cos? 45° + cos² 135° + cos²225° + cos? 315º.

Answer 2

Answer:

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