| 2024-06-28 | Let \(A=\left[\begin{array}{ccc}5 & 5 \alpha & \alpha \\ 0 & \alpha & 5 \alpha \.... |
| 2024-06-28 | There are values of \(\lambda\) such that \(\left|\begin{array}{lll}0 & 2 & 0 \\ \lambda.... |
| 2024-06-28 | The value of \(\left|\begin{array}{ccc}0 & a-b & a-c \\ b-a & 0 & b-c \\ c-a &am.... |
| 2024-06-28 | If the matrix \(A=\left[\begin{array}{ccc}8 & -6 & 2 \\ -6 & 7 & -4 \\ 2 & -.... |
| 2024-06-28 | If \(A\) and \(B\) are square Matrices of order 3 such that \(|A|=-1\), \(|B|=3\) then \(|3 A B|.... |
| 2024-06-28 | The value of the determinant \(\left|\begin{array}{lll}a-b & b-c & c-a \\ x-y & y-z .... |
| 2024-06-28 | Show that the three points \(A(2,3,4), B(-1,2-3)\) and \(C(-4,1,-10)\) are collinear and find th.... |
| 2024-06-28 | The coordinates of a point are \((3,-2,5)\). Write down the coordinates of seven points such tha.... |
| 2024-06-28 | Let \((3,4,-1)\) and \((-1,2,3)\) be the end points of a diameter of a sphere. Then, the radius .... |
| 2024-06-28 | In a three dimensional space the equation \(x^2-5 x+6=0\) represents .... |
| 2024-06-28 | A point \(C\) with \(Z\)-coordinate 8 lies on the line segment joining the point \(A(2,-3,4)\) a.... |
| 2024-06-28 | If the extremities of the diagonal of a square are \((1,-2,3)\) and \((2,-3,5)\), then the lengt.... |
| 2024-06-28 | If \(P(0,1,2), Q(4,-2,1)\) and \(O(0,0,0)\) are three points, then \(\angle P O Q\) is .... |
| 2024-06-28 | Find the image of the point \((-4,0,1)\) in the \(X Y\)-plane. .... |
| 2024-06-28 | The centroid of a triangle \(A B C\) is at the point \((1,1,1)\). If the coordinates of \(A\) an.... |
| 2024-06-28 | Find the centroid of a triangle, mid-points of whose sides are \((1,2,-3),(3,0,1)\) and \((-1,1,.... |
| 2024-06-28 | Find the ratio in which the line segment joining the points \((2,-1,3)\) and \((-1,2,1)\) is div.... |
| 2024-06-28 | Let \(P\) and \(Q\) be any two points. Find the coordinates of the point \(R\) which divides \(P.... |
| 2024-06-28 | Find the points on \(z\)-axis which are at a distance \(\sqrt{21}\) from the point \((1,2,3)\).&.... |
| 2024-06-28 | Find the point on \(y\)-axis which is equidistant from the points \((3,1,2)\) and \((5,5,2)\).&n.... |
| 2024-06-28 | Determine the point on \(z\)-axis which is equidistant from the points \((1,5,7)\) and \((5,1,-4.... |
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