Maharashtra State BoardHSC Commerce 12th Board Exam
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Fill in the blank : If A = [4x63] is a singular matrix, then x is _______ - Mathematics and Statistics

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Fill in the Blanks

Fill in the blank :

If A = `[(4, x),(6, 3)]` is a singular matrix, then x is _______

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Solution

|A| = 0

∴ `|(4, x),(6, 3)|` = 0

∴ 12 – 6x = 0
x = 2.

Concept: Algebra of Matrices
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