Quick picks on determinants

Exercise and reference answers

Questions

1. Question

   Determinants belong to matrices that are:

   Choices

   1. Square
   2. Rectangular
   3. Any shape

   Correct choice

   Square

2. Question

   The value of a determinant is a:

   Choices

   1. Matrix
   2. Number
   3. Vector

   Correct choice

   Number

3. Question

   Deleting a row and column gives the:

   Choices

   1. Adjoint
   2. Inverse
   3. Minor

   Correct choice

   Minor

4. Question

   A signed minor is called the:

   Choices

   1. Cofactor
   2. Transpose
   3. Determinant

   Correct choice

   Cofactor

5. Question

   Three collinear points enclose an area of:

   Choices

   1. One
   2. Zero
   3. Two

   Correct choice

   Zero

Instructions

Tap the correct answer before the round moves on.

Explanation