Home
Class 12
MATHS
यदि A=[(1,2),(3,-5)] तो सिद्ध कीजिए कि ...

यदि `A=[(1,2),(3,-5)]` तो सिद्ध कीजिए कि
`A.(adjA)=|A|I=(adjA).A`

Promotional Banner

Similar Questions

Explore conceptually related problems

If A=[(1,3),(2,-1)] then AdjA=

If A=[{:(3,1),(7,5):}] verify that A. (adjA) =(adj A).A= |A|.I

Given A=[{:(1,-1,2),(3,0,-2),(1,0,3):}] verify that A(adjA)_=(adjA)A=|A|I_(3) .

If A=|{:(-3,-1,2),(2,2,-3),(1,3,-1):}| , then show that : A.(adj.A)=(adj.A). A.

If A=|{:(-3,-1,2),(2,2,-3),(1,3,-1):}| , then show that : A.(adj.A)=(adj.A). A.

If A=[{:(8,-4),(-5,3):}] , verify that A(adjA)=(adjA)A=|A|I_(2) .

Find the adjoint matrix of the matrix quad A=det[[-1,-2,3-2,2,14,-5,2]] and prove that (adjA)A=A(adjA)

If A=[(4,5),(3,1)] then |adjA| is

If A=[{:(8,-6,2),(-6,7,-4),(2,-4,3):}] verify that A(adjA)=(adjA)A=A|A|I_(3) .

Compute the adjoint of the matrix A given by A=[145326010] and verify that A(adjA)=|A|I=(adjA)A