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The element in 1^{st} row and 2^{nd} column of the inverse of

Question

The element in $1^{s t}$ row and $2^{n d}$ column of the inverse of the matrix $∣ ∣ 121 - 1 1 - 5 236 ∣ ∣$ is

- 1/2

1/2

4

- 4

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Alexander Discussed

The element in

1^{s t}

row and

2^{n d}

column of the inverse of the matrix

∣ ∣ 121 - 1 1 - 5 236 ∣ ∣

8 mins ago

Discuss this question LIVE

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Question Text

The element in

1^{s t}

row and

2^{n d}

column of the inverse of the matrix

∣ ∣ 121 - 1 1 - 5 236 ∣ ∣

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