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Find Values Of X, If 2345=X32x5 - CBSE (Commerce) Class 12 - Mathematics

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Question

Find values of x, if `|[2,3],[4,5]|=|[x,3],[2x,5]|`

Solution

`|[2,3],[4,5]|=|[x,3],[2x,5]|`

⇒ 2×5 - 3×4 = x×5 - 3×2x

⇒ 10 - 12 = 5x - 6x

⇒ -2 - -x

⇒ x = 2

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Solution Find Values Of X, If 2345=X32x5 Concept: Determinant of a Matrix of Order 3 × 3.
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