SPM Mathematics – Nov 2019 (Q40)

Question

It is given that the inverse matrix of (2  -3) is 1/m (-6  n).
(7  -6)            (-7  2)
Calculate the value of m + n.
Diberi matriks songsang bagi (2  -3) ialah 1/m (-6  n).
(7  -6)                 (-7  2)
Cari nilai m +n.
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    2021-03-23T19:00:14+08:00

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