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Law Incorporation [45]
3 years ago
11

I NEED THE ANSWER TO THIS NOW

Mathematics
1 answer:
Mandarinka [93]3 years ago
3 0

i think the answer is the 3rd one

plz give me brainliest

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Write two expressions where the solution is 41.
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A square matrix A is said to be idempotent iff A2 = A. (i) Show that if A is idempotent, then so is I − A. (ii) Show that if A i
muminat

Answer:

Step-by-step explanation:

Given that A is a square matrix and A is idempotent

A^2 = A

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It follows that I-A is also idempotent

ii) Consider the matrix 2A-I

(2A-I).(2A-I)=\\4A^2-4AI+I^2\\= 4A-4A+I\\=I

So it follows that 2A-I matrix is its own inverse.

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What is the answer of the above question in the diagram​
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