If $$D=diag$$⁡$$d1$$,$$d2$$,…,dn where di≠$$0$$, for $$i=1$$,$$2$$,…,n, then D−$$1$$ is equal to

Correct option is 3diag⁡d1−1,d2−1,….,dn−1

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If $D = diag (d_{1}, d_{2}, \dots, d_{n})$ where $d_{i} \neq 0$ , for $i = 1, 2, \dots, n$ , then $D^{- 1}$ is equal to

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diag⁡d1−1,d2−1,….,dn−1

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detailed solution

Correct option is C

D-1=diag⁡d1−1,d2−1,….,dn−1

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If D=diag⁡d1,d2,…,dn where di≠0, for i=1,2,…,n, then D−1 is equal to

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Ready to Test Your Skills?

free study material

If $D = diag (d_{1}, d_{2}, \dots, d_{n})$ where $d_{i} \neq 0$ , for $i = 1, 2, \dots, n$ , then $D^{- 1}$ is equal to