[" ngle Select Choice "],[qquad Q.1" If det "A=7" where "A=[[a,b,c],[d,e,f],[g,h,i]]" then "det(2A)^(-1)=]

If detA=7 , where A=[(a,b,c),(d,e,f),(g,h,i)] then det(2A)^(-1)=

If A = [(a,b),(c,d)] , find at det (A adj A)

find the matrix X such that AX=B where A=det[[1,2-1,3]],B=det[[0,12,4]]

If A= [ [1, 2] , [-1, 1]] , then det (a d j\ A)) is ?

Is a = b =c= d= e = f = g = h ? why ? . where a,b,c,d,e,f,g,h are the sides of octagon

If A=det[[1,22,5]],B=det[[4,30,2]]2A+C=B then C=

If A=det[[1,22,5]],B=det[[4,30,2]]2A+C=B then C=

Let the matrix A and B defined as A=det[[3,22,1]]|det(2A^(9)B^(-1)|,=

Consider the following statements : 1. If det A = 0, then det (adJ A) = 0 2. If A is non-singular, then det (A^(-1)) = (det A)^(-1)

Consider the following statements : 1. If det A = 0, then det (adj A) = 0 2. If A is non-singular, the det(A^(-1)) = (det A)^(-1)