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Maths-

General

Easy

Question

If D = diag (d₁, d₂, d₃, ...,d_n), where d₁ $not equal to$ 0 for all i = 1,2,....,n; then D^–1 is equal to-

D
In
diag (d₁^–1, d₂^–1, ....,d_n^–1)
None of these

The correct answer is: diag (d₁^–1, d₂^–1, ....,d_n^–1)

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