1) Find the value of `|[21,3],[4,-1]|`

Find the value of |[3,1,2],[0,-2,1],[3,5,2]|

Find the value of |[3,1,2],[0,-2,1],[3,5,2]|

Find the value of (1/4 )^-3

Find the values of - (3^-1+4^-1)

If A = [[3, 4],[1, 2]] , find the value of 3|A|

Find the value of ( 3/4 )^(1/3)

If |[1,x,x^2] , [x,x^2,1] , [x^2,1,x]|=3 then find the value of |[x^3-1, 0, x-x^4] , [0,x-x^4, x^3-1] , [x-x^4, x^3-1, 0]|

if A=[(1,2,3),(2,1,-1),(a,2,b)] is a matrix satisfying A A'=9I_(3,) find the value of |a|+|b|.

Find the value of 4^(3)+(1)/(4^3)

If a-(1)/(a)=3 .Find the value of a^(4)+(1)/(a^(4))