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Basics of Linear Algebra Starter Quiz-1

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Question 1

Let  and .. If AB = I then element f = _____

Question 2

Let A be nn matrix, An = An-1A for n1
and A0 = In. Which of the following is correct?

Question 3

For a matrix A, we have AA2 = I, then which of the following statement is incorrect?

Question 4

Which of the following is a scalar matrix?

Question 5

If A =be such that A + A′ = I, then the value of α is

Question 6

Consider the following matrix A.

The value of x for which the matrix A is not invertible is?
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