If A is an nxn matrix prove that r n det adjA detA n 1 r n I was working

exam Question Papers:

exam Select Another Category Numerical Ability Select Another Topic

Maths Puzzle

exam Question Topics

Maths Quotes

With Mathematics you are Hero, without Mathematics you are Zero.

Piyush Pallaw

Mathematics has 25%formulas, 25%proofs and apply 25%thinking and 25%efforts. In real life situations proofs are nothing but already existed stories(we know the solutions from all experienced people). formulas are nothing but goals. we have so many goals b

K. Mounika

Placed User Comments

M4Math helped me a lot.

Vipul Chavan 4 years ago

Thanks m4 maths for helping to get placed in several companies.
I must recommend this website for placement preparations.

yash mittal 5 years ago

Latest exam Aptitude Question SOLUTION: If A is an nxn matrix, prove that det(adjA)=(detA)^n-1. I was working with the formula of A^-1 but I don't get anywhere! Thanks in advance for the help!!

exam Question Papers:

Maths Puzzle

exam Question Topics

Category (66)

General Ability (20)

HR Interview (5)

Logical Reasoning (56)

Numerical Ability (85560)

Programming (1)

Verbal Ability (5)

(#M40056287) EXAM Numerical Ability question Keep an EYE

If A is an nxn matrix, prove that
det(adjA)=(detA)^n-1.
I was working with the formula of A^-1 but I don't get anywhere!
Thanks in advance for the help!!

Sponsored Links

Challenger of the Day

Maths Quotes

Placed User Comments

Site Links

Useful Info

Placement papers