Question

Very short answer type questions.
1) Answer all Questions.
ii) Each question carries two marks.
01. If A =
2
-1 k
and AP = 0 then find the value of k.
02. If A =
138
B =
7
and 2X + A = B then find X.
3
4
2.
1
0 2
03. If A = -2 0 -2 is skew symmetric matrix then find x.
L-1 x 0
04. If 270° <O< 360° and cos 0 =
find tan
2
18
4
1
05. Show that
sin 10° cos 10°
06. If f = {(1,2), (2, -3), (3, -1)} then find (1) 2 + f (ii) s.
π π π π
07. If A = 0,
6 4 3 2
and f : A → B. f(x) = cos x is surjection find B.
08. Find the domain of the real valued function f(x)=x2-1
x - 3x+2
B
09. If a = 4, b = 5, C = 7 find cos-
2
10. If A = 30°.C = 90°.c = 7/3 then find a and b.
Sri Chaitanya​

Answer 1

Answer:

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