Solve for a, b and c if

Engineering

Mathematics

Multiplication of Matrices

Symmetric and Skew Symmetric Matrices

Question

Solve for a, b and c if
$[\begin{array}{cc} - 4 & a + 5 \\ 3 & 2 \end{array}] = [\begin{array}{cc} b + 4 & 2 \\ 3 & c - 1 \end{array}]$

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If two matrices are said to be equal, then their corresponding elements are also equal.

Then,

a + 5 = 2 ⇒ a = – 3

– 4 = b + 4 ⇒ b = – 8

2 = c – 1 ⇒ c = 3

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