Find the Cofactor of the Indicated Element $\mathrm{a}_{21}$ $\left|\begin{array}{rrr}5 & 2 & 1 \\-3 & 0 & 1 \\1 & 5 & 2\end{array}\right|$

question 303

Multiple Choice

Find the cofactor of the indicated element.
$\mathrm{a}_{21}$
$\left|\begin{array}{rrr}5 & 2 & 1 \\-3 & 0 & 1 \\1 & 5 & 2\end{array}\right|$

• A) -1
• B) 1
• C) -23
• D) 23

Recognize the impact of human activities on wildlife and the importance of conservation strategies.

Understand the concept of reconciliation ecology and its role in preserving biodiversity.

Awareness of the challenges in controlling the illegal wildlife trade and the impact of exotic pets on native species.

Understand the impact of alien species in new ecosystems and factors causing the depletion of the environment.

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Definitions:

Revolving Credit Agreement

A credit arrangement that allows a company or individual to borrow, repay, and borrow again up to a certain credit limit.

Commitment Fee

A fee charged by a bank for guaranteeing to have loanable funds available. The fee is charged on un borrowed amounts up to the maximum of the guarantee. See Revolving credit agreement.

Line of Credit

An arrangement between a financial institution and a customer that establishes a maximum loan balance the borrower can access.

Clean-Up Requirement

A term often used in banking, referring to a requirement that a borrower must pay down a line of credit to zero or to a specific level at least once within a certain period.