If A=(\table 2,2;9,4) and I=(\table 1,0;0,1), then 10A ^{-1} is equal to [8 Jan 2020 Shift 2]

Matrices and Determinants Part 1

Section: Mathematics

Question : 9 of 100

Marks: +1, -0

If A=(

2	2
9	4

) and I=(

1	0
0	1

), then 10A−1 is equal to

[8 Jan 2020 Shift 2]

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4	−2
−9	2