Home
Class 12
MATHS
If A=[{:(3,-5),(-4,2):}] then find A^(2)...

If `A=[{:(3,-5),(-4,2):}]` then find `A^(2)-5A- 14I`. Hence, obtain `A^(3)`.

A

I

B

14I

C

0

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

If A=[{:(3,-5),(-1,2):}] then find A^(2)-5A- 4I .

If A=[(1,-2),(-3,4)] , then find A^(2)+5A .

If A=[{:(3,-5),(-4," "2):}] . Find the value of A^(2)-5A-14"I"

If A=[{:(3,1),(-1,2):}] , show that A^(2)-5A+7I=O . Hence, find A^(-1) .

If A=[[3,-5-4,2]], find A^(2)-5A-14I

If A=[[3,-5-4,2]], find A^(2)-5A-14I

If A={:[(-1,3),(4,5)]:} , then find (A-I)(A-2I).

If A=[{:(1,-1),(2,3):}] , shown that A^(2)-44+5I=o . Hence Find A^(-1) .

If A=[{:(2,-1),(1,3):}] , then show that A^(2)-5A+7I_(2)=O , hence find A^(-1) .

If A= [(1,1,3),(5,2,6),(-2,-1,-3)] then find A^(14)+3A-2I