Quiz for Murltivariable Calcurus...

Dot product can be used for following purposes, EXCEPT:

• Compute length of vector

• Calculate the angle between two vectors

• Detect orthogonality

• Find component of vector along certain direction

• Obtain a scalar of a vector

• 4i

• 4j

• 4k

• 4i+4j

• 2k

• 2

• 4

• 6

• 8

• 10

• 0^o

• 30^o

• 45⁰

• 60^o

• 90^o

• 13

• 5

• 0

• -5

• -13

B= [ 2 0 2;

0 4 0;

0 3 1]

The determinant of B is

• 0

• 2

• 4

• 6

• 8

A planet moves in a plane, and the radius vector sweeps out equal areas in equal times. This is:

• Kepler's First Law

• Kepler's Second Law

• Kepler's Third Law

• Newton Law

• Melly Goes Law

• 8x+3y+2

• 2x+3y+2

• 8x+3x+2

• y+2

• x+2

• Ellipsoid

• Hyperboloid

• Elliptic cone

• Elliptic paraboloid

• Hyperbolic paraboloid