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If-k-is-a-scalar-and-A-is-an-n-n-square-matrix-Then-kA-




Question Number 5109 by shaikreshma last updated on 13/Apr/16
If  k is a scalar and A is an n×n square  matrix. Then ∣kA∣=
$$\mathrm{If}\:\:{k}\:\mathrm{is}\:\mathrm{a}\:\mathrm{scalar}\:\mathrm{and}\:{A}\:\mathrm{is}\:\mathrm{an}\:{n}×{n}\:\mathrm{square} \\ $$$$\mathrm{matrix}.\:\mathrm{Then}\:\mid{kA}\mid= \\ $$
Commented by prakash jain last updated on 13/Apr/16
=k^n ∣A∣
$$={k}^{{n}} \mid{A}\mid \\ $$

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