Complete the invertibility rule

Exercise and reference answers

Missing parts

1. Answer

   non-singular

   Choices

   1. non-singular
   2. singular
   3. square

2. Answer

   zero

   Choices

   1. zero
   2. one
   3. negative

Complete the statement

A matrix is invertible exactly when it is {0}, that is when its determinant is not {1}.

Instructions

Drag a word into each gap to finish the sentence.

Explanation