Question

10 marks
Q1. Choose the correct alternative.
1) sin’O + cos²O=
a) 0
b) 1
c).
d) not defined
2) Find the value of determinant A=
202 205 206
200 200 200
2 5 6
c)-612
a) 1
b) 500
d) 0
11
3) B= 0
lo
155 355
2 5
0 3
B=?
a) 0
b) 6
C) -355
d) 155
4) If area of triangle is zero then all three points are
a) collinear b) equidistant c) lies in different
5) For any events A in S, OSAS
d) quadrant
a) 0
b) 1
C) 00
d) 100
6) P (A U B) = P(A) + P(B) -
a) P(A.B)
b)P(A/B)
c) P(ANB)
7) for certain event S, P(S) =
a) 0
b) 1
c)​

Answer 1

Answer:

ans is 1 as it is an identity