33. In triangle ABC, AC=3AB.If AD bisects angle A with D lying on BC and E is the foot of the perpendicular from C to AD, then (area of ABC)/(area of CDE)
![If A = 1 2|2 1.B = 2 0|1 3 and C = 1 1|2 3 calculate AC, BC and (A + B)C . Also verify that (A + B)C = AC + BC. If A = 1 2|2 1.B = 2 0|1 3 and C = 1 1|2 3 calculate AC, BC and (A + B)C . Also verify that (A + B)C = AC + BC.](https://i.ytimg.com/vi/MENnx9ohD2Q/maxresdefault.jpg)
If A = 1 2|2 1.B = 2 0|1 3 and C = 1 1|2 3 calculate AC, BC and (A + B)C . Also verify that (A + B)C = AC + BC.
If A,B,C,D are (1,1,1),(2,1,3),(3,2,2),(3,3,4) respectively, then find the volume of the parallelopiped with AB,AC and AD as the concurrent edges.
![SOLVED: One common system for computing a grade point average (GPA) assigns 4 points to an A, 3 points to a B, 2 points to a C, 1 point to a D, SOLVED: One common system for computing a grade point average (GPA) assigns 4 points to an A, 3 points to a B, 2 points to a C, 1 point to a D,](https://cdn.numerade.com/ask_previews/1011b691-8a70-4af8-b4fe-05c5c86b10f8_large.jpg)
SOLVED: One common system for computing a grade point average (GPA) assigns 4 points to an A, 3 points to a B, 2 points to a C, 1 point to a D,
![cho ΔABC có trọng tâm G. Gọi H là điểm đối xứng của B qua G 1) CMR: vectoAH=2/3vectoAC-1/3vectoAB và vecto CH=-1/3 ×(vectoAB+vectoAC)? 2) Gọi M là trung điểm c cho ΔABC có trọng tâm G. Gọi H là điểm đối xứng của B qua G 1) CMR: vectoAH=2/3vectoAC-1/3vectoAB và vecto CH=-1/3 ×(vectoAB+vectoAC)? 2) Gọi M là trung điểm c](https://img.hoidap247.com/picture/answer/20191227/large_1577454941243.png)
cho ΔABC có trọng tâm G. Gọi H là điểm đối xứng của B qua G 1) CMR: vectoAH=2/3vectoAC-1/3vectoAB và vecto CH=-1/3 ×(vectoAB+vectoAC)? 2) Gọi M là trung điểm c
![Verify that A(B+C)=AB+AC in each of the following matrices A=[[1,-1,3],[2,3 ,2]],B=[[1,0],[-2,3],[4,3]]and C=[[1,2],[-2,0],[4,-3]] Verify that A(B+C)=AB+AC in each of the following matrices A=[[1,-1,3],[2,3 ,2]],B=[[1,0],[-2,3],[4,3]]and C=[[1,2],[-2,0],[4,-3]]](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/167978635_web.png)
Verify that A(B+C)=AB+AC in each of the following matrices A=[[1,-1,3],[2,3 ,2]],B=[[1,0],[-2,3],[4,3]]and C=[[1,2],[-2,0],[4,-3]]
If A = [(1, 2, 3),(-4, 5, 6), (7, 8 , 0)], B = [(2, 3, 4), (5, -3, 0), (4, 5, -3)] and C = [(2, 3, -1), (4, 5, 6), (-1, 2, 3)] - Sarthaks eConnect | Largest Online Education Community
![Verify that A(B+C)=AB+AC in each of the following matrices A=[[1,-1,3],[2,3 ,2]],B=[[1,0],[-2,3],[4,3]]and C=[[1,2],[-2,0],[4,-3]] Verify that A(B+C)=AB+AC in each of the following matrices A=[[1,-1,3],[2,3 ,2]],B=[[1,0],[-2,3],[4,3]]and C=[[1,2],[-2,0],[4,-3]]](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/646344472_web.png)
Verify that A(B+C)=AB+AC in each of the following matrices A=[[1,-1,3],[2,3 ,2]],B=[[1,0],[-2,3],[4,3]]and C=[[1,2],[-2,0],[4,-3]]
Verify that A(B + C) = (AB + AC), when A = [(1,2),(3,4)], B = [(2,0),(1,-3)] and C = [(1,-1),(0,1)] - Sarthaks eConnect | Largest Online Education Community
![ABC is an isosceles triangle with AB = AC, If the coordinates of the vertices of the base are B (1, 3) nd C( - 2, 7), then the coordinates of the vertex A can be ABC is an isosceles triangle with AB = AC, If the coordinates of the vertices of the base are B (1, 3) nd C( - 2, 7), then the coordinates of the vertex A can be](https://haygot.s3.amazonaws.com/questions/1947830_1174082_ans_5a21ab2542a14852a9cb594a6fa22641.jpeg)