Questions
Rank Topic Problem Formatted Problem
101 Solve Using an Inverse Matrix x+3y=-6 , 3x+2y=3 ,
102 Solve Using an Inverse Matrix x+2y=1 , 5y=15 ,
103 Solve Using an Inverse Matrix 2x-6y=7 , 5x+2y=10 ,
104 Find the Result of 2 Times the 2x2 Identity Matrix 2
105 Find the Result of 3 Times the 3x3 Identity Matrix 3
106 Find the 7x7 Identity Matrix 7
107 Find the 9x9 Identity Matrix 9
108 Find the Result of 5 Times the 5x5 Identity Matrix 5
109 Solve Using an Inverse Matrix x-z+3y=4 , z=3y , y-x=5z , ,
110 Solve Using an Inverse Matrix x-y=3 , 4x+y=17 ,
111 Solve Using an Inverse Matrix x-y=7 , x-y=5 ,
112 Solve Using an Inverse Matrix x-2y=3 , -2x+4y=6 ,
113 Solve Using an Inverse Matrix x+y=48 , x=8y ,
114 Solve Using an Inverse Matrix x+y=6 , 2x-3y=2 ,
115 Solve Using an Inverse Matrix x-3y=-6 , 5x+3y=42 ,
116 Solve Using an Inverse Matrix x-y=-2 , 7x+3y=-66 ,
117 Solve Using an Inverse Matrix y=3x+1 , 3y-4x=13 ,
118 Solve Using an Inverse Matrix x+y=6 , x-y=2 ,
119 Solve Using an Inverse Matrix x+y=19 , x-4y=-1 ,
120 Solve Using an Inverse Matrix x+y+z=8 , 2x-y-z=10 , x-2y-3z=22 , ,
121 Solve Using an Inverse Matrix x-3z=-2 , 2x+2y+z=4 , 3x+y-2z=5 , ,
122 Find the Dimensions [[0,1,0],[0,0,1],[125x^3,-75x^2,15x]]
123 Solve Using an Inverse Matrix y=3.2+x , 7.1-x=7.2y ,
124 Find the 2x2 Identity Matrix 2
125 Solve the Matrix Equation -3x+[[7,0,-1],[2,-3,4]]=[[10,0,8],[-19,-18,10]]
126 Find the Result of 4 Times the 4x4 Identity Matrix 4
127 Find the Inverse [[4,-10,29],[1,-2,5],[-3,7,-19]]
128 Solve the Matrix Equation [[2x+3y],[3x-y]]=[[7],[16]]
129 Find Pivot Positions and Pivot Columns [[1,0,-5,0,-14],[0,1,2,0,-7],[0,0,0,1,7],[0,0,0,0,8]]
130 Solve Using an Inverse Matrix 3x+y=10 , 3x-2y=16 ,
131 Solve Using an Inverse Matrix 2y=-7x+3 , -7x-6y=5 ,
132 Solve Using an Inverse Matrix -4x+9y=41 , 5x-4y=-44 ,
133 Solve Using an Inverse Matrix 4x-5y=22 , x+2y=-1 ,
134 Solve Using an Inverse Matrix 3x+y=-9 , 6x+2y=6 ,
135 Solve Using an Inverse Matrix 3y-5=x , x+y=115 ,
136 Solve Using an Inverse Matrix 2x+y=8 , 4x+2y=24 ,
137 Solve Using an Inverse Matrix 2x+y=8 , x+2y=1 ,
138 Solve Using an Inverse Matrix 3x-y-z=3 , -2x+3y+z=3 , 4x-2y-2z=2 , ,
139 Solve Using an Inverse Matrix 3y=11-2x , 3x=y-11 ,
140 Solve Using an Inverse Matrix 4r+7s=23 , r-2s=17 ,
141 Solve Using an Inverse Matrix 7x-5y=12 , 2x+3y=9 ,
142 Solve Using an Inverse Matrix (2x+4y)=6 , (4x+8y)=0 ,
143 Solve Using an Inverse Matrix y=x-5x+6 , y=x-2 ,
144 Solve Using an Inverse Matrix x+4y=13 , 2x-y=-1 ,
145 Solve Using an Inverse Matrix 4x+3y=-2 , x-y=-4 ,
146 Solve Using an Inverse Matrix x+2y-z=4 , 2x+y+z=-2 , x+2y+z=2 , ,
147 Solve Using an Inverse Matrix x+3y=1 , x-y=6 ,
148 Solve Using an Inverse Matrix x+3y=10 , 3x+9y=16 ,
149 Solve Using an Inverse Matrix x+y+z=12 , 2x-3y+2z=4 , x+z=2y , ,
150 Solve Using an Inverse Matrix -7x-2y=-13 , x-2y=11 ,
151 Solve Using an Inverse Matrix 6x-y+3z=-13 , x+3y-z=-4 , 3x+3y-4z=3 , ,
152 Solve Using an Inverse Matrix 8x+6y=-4 , 9x-6y=-81 ,
153 Solve Using an Inverse Matrix 5x+4y=-2 , 3x-3y=2 ,
154 Solve Using an Inverse Matrix -5x+y=7 , x+y=1 ,
155 Solve Using an Inverse Matrix -5x+y=-8 , y=-4x+1 ,
156 Solve Using an Inverse Matrix -5x-9Y=11 , 4x+5y=0 ,
157 Solve Using an Inverse Matrix x=2y-5 , 2x-4y=-10 ,
158 Solve Using an Inverse Matrix 2x+4y=25 , x+5y=2 ,
159 Solve Using an Inverse Matrix -2x+2y+3z=1 , x-y=3 , y+4z=-2 , ,
160 Solve Using an Inverse Matrix 2x+y=4 , -6x-3y=-12 ,
161 Solve Using an Inverse Matrix y=6-2x , 7x-y=3 ,
162 Solve Using an Inverse Matrix 15x+11y=32 , 7y-9x=8 ,
163 Solve Using an Inverse Matrix x=-3y+39 , 3x+4y=67 ,
164 Solve Using an Inverse Matrix 20=8y+11x , 11x+8y=79 ,
165 Solve Using an Inverse Matrix 2b+c+z=11 , 3b+4c+z=19 , 3b+6c+5z=43 , ,
166 Solve Using an Inverse Matrix -(y-4)=x+9 , x-8/3y=0 ,
167 Solve Using an Inverse Matrix 2x+3y=-16 , 5x-10y=20 ,
168 Solve Using an Inverse Matrix 2x+3y=8 , 3x-y=1 ,
169 Solve Using an Inverse Matrix 2x+5y=1 , 4x+20y=6 ,
170 Solve Using an Inverse Matrix 2x+5y=1 , 6x+15y=3 ,
171 Solve Using an Inverse Matrix -2x=27-5y , 4y=20+2x ,
172 Solve Using an Inverse Matrix 2x-y=9 , 6x-3y=9 ,
173 Solve Using an Inverse Matrix 3x+5y=11 , x+3y=13 ,
174 Find the Adjoint [[1,0,0],[0,2,6],[0,-4,-12]]
175 Find the Cardinality (-3,4)
176 Solve Using an Inverse Matrix 26a+8b=28 , 8a+3b=9 ,
177 Solve Using an Inverse Matrix 2x+2y=2 , 3x-y=1 ,
178 Solve Using an Inverse Matrix 2x+5y=-4 , 3x-y=11 ,
179 Solve Using an Inverse Matrix x+y=-2 , x-2y=10 ,
180 Find the Domain y-9=3/5x
181 Solve Using an Inverse Matrix 5y=x-1 , x-y=1 ,
182 Find the Cardinality (2,0)
183 Find the Cardinality B=(5,4,3,2,1,0)
184 Find the Cardinality Q=(5,6,7,8)
185 Find the Cardinality (0,5)
186 Find the Cardinality (-2,3)
187 Find the Cardinality (-3,7)
188 Find the Cardinality (0,0)
189 Find the Power Set Y=(3,6,8)
190 Find the Power Set {1,2}
191 Find the Power Set A=(1,2,3,4)
192 Find the Power Set A=(1,2,3,4,5,6)
193 Find the Cardinality A=(4,6,8,9)
194 Find the Domain y=-2x^2
195 Find the Adjoint [[3,4,-1],[2,-2,3],[1,-1,x]]
196 Evaluate (2 square root of 3+ square root of 6)/(4 square root of 3- square root of 6)
197 Find the Cofactor Matrix [[1,0,-2,2],[-3,-1,0,-3],[-3,-2,2,3],[-3,1,0,0]]
198 Find the Cofactor Matrix [[5,2],[4,3]]
199 Find the Eigenvalues [[1,-1,-2],[1,3,2],[1,-1,2]]
200 Find Reduced Row Echelon Form [[-6,5]]
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