Given that 9 write -18 as a linear combination of the vectors 9 -18 = -11 H 0 -2 −1 -000 + −1 2 1 9 -18 −11 []+ 1 1 0 0 -4 0 1 0 -5 0 0 1 2 0 [] -2

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Q: 10. Find the multiplicative inverse of x² + 1 in Q[x]/(x4 - 2). doute

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Q: ۲-'{ (5 + 4 ) 3 ? 4 S

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