If
find a matrix C such that 3A + 5B + 2C is a null matrix.
Given that:
3A + 5B + 2C = O = null matrix
C = ?
As, ![]()
⇒ ![]()
⇒ ![]()
∴ 2C = ![]()
⇒ 2C = ![]()
∴ C =
…ans
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