MTH301 MID FALL 2010
Suppose . Which one of the following is correct?
Let R be a closed region in two dimensional space. What does the double integral over R calculates?
Area of R.
Radius of inscribed circle in R.
Distance between two endpoints of R.
None of these
What is the distance between points (3, 2, 4) and (6, 10, -1)?
-------------------- planes intersect at right angle to form three dimensional space.
Three
4
8
12
There is one-to-one correspondence between the set of points on co-ordinate line and ------------
Set of real numbers
Set of integers
Set of natural numbers
Set of rational numbers
Let the function has continuous second-order partial derivatives in some circle centered at a critical point and let
If then ---------------
No conclusion can be drawn.
Suppose . Which one of the following is true?
Let , and be unit vectors in the direction of x-axis, y-axis and z-axis respectively. Suppose that . What is the magnitude of vector ?
6
30
A straight line is --------------- geometric figure.
One-dimensional
Two-dimensional
Three-dimensional
Dimensionless
Which of the following formula can be used to find the Volume of a parallelepiped with adjacent edges formed by the vectors ?
The function is continuous in the region --------- and discontinuous elsewhere.
What is the relation between the direction of gradient at any point on the surface to the tangent plane at that point ?
parallel
perpendicular
opposite direction
No relation between them.
Suppose . Which one of the statements is correct?
Two surfaces are said to intersect orthogonally if their normals at every point common to them are ----------
perpendicular
parallel
in opposite direction
Let the function has continuous second-order partial derivatives in some circle centered at a critical point and let
If and then has ---------------
Relative maximum at
Relative minimum at
Saddle point at
No conclusion can be drawn.
If
then what is the value of ?
Q-
2MARKS
Q - Let the function is continuous in the region R, where R is a rectangle as shown below.
complete the following equation
2MARKS
Q.Find all critical points of the function
Evaluate
Q-Evaluate the following double integral.
3MARKS
Q- Let . If changes from 3 to 3.3, find the approximate change in the value of y using differential dy.
3MARKS
This is really great!
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