Prove that `|[2,7,65],[3,8,75],[5,5,86]|=0`

Using the property of determinants and without expanding prove that abs([2,7,65],[3,8,75],[5,9,86])=0

Using the property of determinants and without expanding, prove that |(2,7,65), (3,8,75), (5,9,86)|=0

Using the property of determinants and without expanding,prove that: det[[2,7,653,8,754,9,86]]=0

If |[2x,5],[8,x]|=|[6,5],[8,3]| then x is

Evaluate the following: |[7,5],[-2,3]|

Find the mean of the mode and the median of the given data. 15, 3, 8, 7, 6,5, 5, 7, 18, 7

Let A=[[7,5],[4,8]] , B=[[4,3],[7,5]] and C=[[-5,3],[7,-4]] if Tr(S) denotes the trace of a square matrix S then sum_(k=0)^(oo)(1)/(3^(k))Tr{A(BC)^(k)}=

Prove that the points (0,5), (-2,-2),(5,0) and (7,7) are the vertices of a rhombus

Compute the following: [[-1,4,-6],[8,5,16],[2,8,5]]+[[12,7,6],[8,0,5],[3,2,4]]

Mode of 2,2,3,3,5,5,5, /,8,8,9, 10 is 2,2,3,3,5,5,5,7,8,8,9,10 का बहुलक