6) find the value of `5/6* 2.4`

Find the value of 5/4 −2

If the value of the determinant |{:(3sqrt(6),-4sqrt(2)),(5sqrt(3),x):}| is 26sqrt(6) , find the value of x .

If (1)/(4!) + (1)/(5!)=(x)/(6!) , find the value of x.

If 6/5 ,a, 4 are in AP, find the value of a.

If |6x-4|=5 , find the value of x.

If the mode of scores 3,4,3,5,4,6,6,x is 4, find the value of x.

If the mode of data 3, 4, 3, 5, 4, 6, 6, xis 4, find the value of x.

If A=[[1,2,5],[3,4,6]] and B=[[4,0],[2,1]] then find the value of AB.