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M Inbox (244) X M Inbox (695) X my.uncc.ed X Grades for / X 202160-Sur X Zoom X Quiz: Test 2 X Course Her X + X -CO uncc.instructure.com/courses/149255/quizzes/285578/take/questions/4958246 G Apps Me Reading list D Question 7 6 pts Use the row reduction method to find the dimension and a basis for the vector space Yuanan Diao N N Z ker W = Span (u1, u2, u3), where u1 = -2 O dim(W) = 2 and basis is { ul, us} O dim(W) = 3 and basis is { ul, u2, us} O dim(W) = 2 and basis is { ul, u2} O dim(W) = 2 and basis is { u2, u3} O dim(W) = 1 and basis is { u1 } 9:57 AM Type here to search 83OF 7/28/2021 FAM Inbox (244) X M Inbox (695) X my.uncc.edu X Grades for / X 202160-Sur X Zoom X Quiz: Test 2 X Course Her( X + X -) CO uncc.instructure.com/courses/149255/quizzes/285578/take/questions/4958251 G Apps Me Reading list U 0 ans + Yuanan Diao D Question 8 5 pts Select the statements that are true. O R' can be spanned by 4 vectors. O If V = span {u1, u2, u3 } , and u1, u2, us are linearly independent, then dim(V) = 3 . O If u1, u2, u3 are linearly dependent and V = span {ul, u2, us }, then dim(V) = 1 . O If V = span {u1, U2, u3, w4 } , then dim(V)