Mathematics, 29.10.2019 06:31 yaya111601
Which of the following subsets of ℝ3×3 are subspaces of ℝ3×3? a. the 3×3 matrices whose entries are all greater than or equal to 0 b. the 3×3 matrices a such that the vector (276) is in the kernel of a c. the diagonal 3×3 matrices d. the non-invertible 3×3 matrices e. the 3×3 matrices in reduced row-echelon form f. the 3×3 matrices with all zeros in the third row
Answers: 3
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Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)
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The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers
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Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply
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Which of the following subsets of ℝ3×3 are subspaces of ℝ3×3? a. the 3×3 matrices whose entries are...
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