taupeduck969Lv1in Algebra·17 Jul 2019 Which of the following subsets of R3 times 3 are subspaces of R3 times 3? The 3 times 3 matrices with all zeros in the first row The 3 times 3 matrices whose entries are all integers The 3 times 3 matrices with trace 0 (the trace of a matrix is the sum of its diagonal entries) The 3 times 3 matrices A such that the vector is in the kernel of 4 The 3 times 3 matrices of rank 1 The non-invertible 3 times 3 matrices Show transcribed image text Which of the following subsets of R3 times 3 are subspaces of R3 times 3? The 3 times 3 matrices with all zeros in the first row The 3 times 3 matrices whose entries are all integers The 3 times 3 matrices with trace 0 (the trace of a matrix is the sum of its diagonal entries) The 3 times 3 matrices A such that the vector is in the kernel of 4 The 3 times 3 matrices of rank 1 The non-invertible 3 times 3 matrices
rubypanda96Lv1in Algebra·16 Jan 2019 Which of the following subsets of P2 are subspaces of P2? Show transcribed image text Which of the following subsets of P2 are subspaces of P2?
silverllama907Lv1in Algebra·4 Jan 2019 Determine whether the following sets form subspaces of R3. Show transcribed image text Determine whether the following sets form subspaces of R3.
indigomammoth435Lv1in Algebra·2 Nov 2019A survey of fruit tree growers showed the following:47 grew raspberries 18 grew both raspberries and blueberries31 grew blueberries 7 grew both raspberries and strawberries15 grew strawberries 9 grew both blueberries and strawberries6 grew all three types 15 grew none of these threeCreate a Venn diagram to reflect the above data, label your diagramclearly and submit to the Dropbox. Use your diagram to answer thefollowing questions here.(a) How many grew only strawberries?(b) How many grew both blueberries and strawberries, but notraspberries?(c) How many grew only blueberries?(d) How many grew none of these three or only raspberries?(e) How many fruit tree growers were surveyed?(Points : 7)
pucetiger860Lv1in Algebra·20 Feb 2019Simplify: 51/2 + 3 1/4 + 2 2/3 + 4 1/3 + 7 4/5 + 9 3/5 + 13 1/5 - 10 Show transcribed image text Simplify: 51/2 + 3 1/4 + 2 2/3 + 4 1/3 + 7 4/5 + 9 3/5 + 13 1/5 - 10
blushlocust833Lv1in Algebra·31 May 2019Solve SRow your work 5 (X-12 Show transcribed image text Solve SRow your work 5 (X-12
azurehorse552Lv1in Algebra·26 May 2019An electronics store surveyed every 8th customer who came into thestore for a week.Of the 380 people who responded,185 people watched movies on VHS tapes.251 people watched movies on DVDs.72 people watched movies both on VHS tapes and DVDs.Create a Venn diagram to reflect the above data, label your diagramclearly and submit to the Dropbox. Use your diagram to answer thefollowing questions here.i. Of those surveyed, how many watched only VHS tapes?ii. Of those surveyed, how many watched only DVDs?iii. Of those surveyed, how many watched VHS tapes or DVDs, but notboth?iv. Of those surveyed, how many watched VHS tapes or DVDs, or both?
periwinklelouse91Lv1in Algebra·11 Mar 2019 Find the vertex and axis of symmetry of the parabola given by y = x2 - 4x + 2. Show transcribed image text Find the vertex and axis of symmetry of the parabola given by y = x2 - 4x + 2.
tanserval418Lv1in Algebra·2 Feb 2019 A rectangle has a perimeter of 60 ft. Find the dimensions of the rectangle that will have the maximum area. Show transcribed image text A rectangle has a perimeter of 60 ft. Find the dimensions of the rectangle that will have the maximum area.
champagneclam800Lv1in Algebra·15 Oct 2019 Graph: f(x) = (1/2)-z Show transcribed image text Graph: f(x) = (1/2)-z
fuchsiahorse793Lv1in Algebra·17 Jun 2019 Graph: f(x) = 2x - 5 Show transcribed image text Graph: f(x) = 2x - 5
pucespider218Lv1in Algebra·11 Jun 2019 Given f(x) = 3x+1, evaluate f(-3). Show transcribed image text Given f(x) = 3x+1, evaluate f(-3).
coffeemule616Lv1in Algebra·28 Mar 2019 R(t) = e-1 + 1, evaluate R(-1). Round to the nearest ten-thousandth. Show transcribed image text R(t) = e-1 + 1, evaluate R(-1). Round to the nearest ten-thousandth.
rosegerbil903Lv1in Algebra·6 Sep 2019 The equation x4 - 10x2 + l0x - 5 = 0 has an irrational root in the range - 4 Show transcribed image text The equation x4 - 10x2 + l0x - 5 = 0 has an irrational root in the range - 4 Comments