Maths-
General
Easy
Question
If A and B are two independent events, then A and
are
- Not independent
- Also independent
- Mutually exclusive
- None of these
The correct answer is: Also independent
Since
and
are mutually exclusive events such that 
\ 

are independent)

and
are also independent.
Related Questions to study
Maths-
Let
and
be non-zero vectors such that
If q is the acute angle between the vectors
and
, then
equals
Let
and
be non-zero vectors such that
If q is the acute angle between the vectors
and
, then
equals
Maths-General
Maths-
If
and
, then 
If
and
, then 
Maths-General
Maths-
Let u = i + j, v = i – j and w = i + 2j + 3k. If n is a unit vector such that u.n = 0 and v.n = 0 then
is equal to
Let u = i + j, v = i – j and w = i + 2j + 3k. If n is a unit vector such that u.n = 0 and v.n = 0 then
is equal to
Maths-General
Maths-
Angle between the line
and the normal to the plane
is
Angle between the line
and the normal to the plane
is
Maths-General
Maths-
Maths-General
Maths-
If
and
then a unit vector perpendicular to both u and v is
If
and
then a unit vector perpendicular to both u and v is
Maths-General
Maths-
The equation of plane passing through a point
and parallel to the vectors
and
is
The equation of plane passing through a point
and parallel to the vectors
and
is
Maths-General
Maths-
The equation of the plane passing through the points
and parallel to the line
is
The equation of the plane passing through the points
and parallel to the line
is
Maths-General
Maths-
The distance from the point
to the straight line through the point (2, 3, –4) and parallel to the vector
is
The distance from the point
to the straight line through the point (2, 3, –4) and parallel to the vector
is
Maths-General
Maths-
The length of the perpendicular from the origin to the plane passing through three non-collinear points
is
The length of the perpendicular from the origin to the plane passing through three non-collinear points
is
Maths-General
Maths-
A vector
of magnitude 8 units is inclined to x-axis at
, y-axis at
and an acute angle with z-axis. If a plane passes through a point
and is normal to
, then its equation in vector form is
A vector
of magnitude 8 units is inclined to x-axis at
, y-axis at
and an acute angle with z-axis. If a plane passes through a point
and is normal to
, then its equation in vector form is
Maths-General
Maths-
=
=
Maths-General
Maths-
If
=
=
If
=
=
Maths-General
Maths-
The line
is tangent to tthe curve
at its point
The line
is tangent to tthe curve
at its point
Maths-General
General
In general calcium carbonate is not soluble in water but by the addition of carbon dioxide to it, it becomes soluble. This is because:
In general calcium carbonate is not soluble in water but by the addition of carbon dioxide to it, it becomes soluble. This is because:
GeneralGeneral