Which of the following statements is(are) true if A is an m x n matrix and V is a vector space (a) The dimension of the vector space P4 is 4 (b) The number of pivot columns of a matrix equals the deimension of its column space O (c) A vector space is infinite dimensional if it is span ned by an infinite set O (d) The nullity of A is the number of columns of A that are pivot columns O(e) dim Row A + nullity AT = m, the number of rows of A All of the above O None of the above O Options a, b, d and e O Options a, d and e O Options a, b and d O Options a, and e O Options b and e O Options b, d and e
Which of the following statements is(are) true if A is an m x n matrix and V is a vector space (a) The dimension of the vector space P4 is 4 (b) The number of pivot columns of a matrix equals the deimension of its column space O (c) A vector space is infinite dimensional if it is span ned by an infinite set O (d) The nullity of A is the number of columns of A that are pivot columns O(e) dim Row A + nullity AT = m, the number of rows of A All of the above O None of the above O Options a, b, d and e O Options a, d and e O Options a, b and d O Options a, and e O Options b and e O Options b, d and e
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter5: Orthogonality
Section: Chapter Questions
Problem 1RQ
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