# Fill in the blank : If A = [4x63] is a singular matrix, then x is _______ - Mathematics and Statistics

Fill in the Blanks

Fill in the blank :

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

#### Solution

|A| = 0

∴ |(4, x),(6, 3)| = 0

∴ 12 – 6x = 0
x = 2.

Concept: Algebra of Matrices
Is there an error in this question or solution?