Linear Algebra

Q.The set of all possible vectors you can reach with the linear combination of two vectors is called

• linear Regression
• linear vectors
• linear combination

Q.(AB)^T=A^T B^t

• True
• False

Q.vectors are vectors of length 1 pointing in each of the (x,y,z) axes respectively.

• Unit Basis
• Unity Vector
• None of these

Q.Every vector in 2D space is associated with multiple pairs of number

• True
• False

Q.Consider the following 2 X 2 square matrices A, B and C. (A+B) + C = A + (B+C) signifies which property?

• Associativity
• Conjuntivity
• Reflexivity

Q._ of a vector space is a set of linearly independent vectors that span the entire space. Basis If one set of vectors can be expressed as a linear combination of other set of vectors, they are called

• linearly dependent
• linearly parsed

Q.What kind of matrix is A?A=
(100
450
691)

• Lower Triangular
• Upper Triangular
• Nil Potent
• Idempotent

Q_ is the span of the columns of your matrix.

• Row Span
• Column span

Q.Consider two square matrices A and B with dimension mXm. AB = BA

• False
• True

Q.Let u = (6,0,-2) and v = (0,8,0). What is uXv?

• (0,9,-8)
• (6,0,4)
• (16,0,48)

Q._ of a vector space is a set of linearly independent vectors that span the entire space

• Unity
• Basis

Q.The set of all possible vectors you can reach with the linear combination of two vectors is called

• Linear Pagination
• Linear Regression
• Linear combination
• AngularJS JavaScript file is loaded; the angular global object is created.

Q.vector in 2D space streching value operation is called

• Streching
• Scaling

Q.sheer transformation of vector 3i+2j

• (3
2)
• (5
2)
• (2
5)

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