ZAIN IQ lI. A docs.google.com الاسئلة .الاجابة على جميع 1. The roots of the polynomial x5- 5x3+4x over a ring of integers Z[x] are Your answer 2. Let Z[x] = {anxn + ...+ a1x + a0: ai in Z} %3D be a ring, where Z is a set of integers and let J = x Z[x] = {anxn + ..+ a1x : ai in %3D Z}. Is J an ideal --? And why -- Your answer 3. If x2 + 5x+6 = 0 (mod 12) then the zero divisors are

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A: This is a problem of Abstract Algebra.

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A: Given x2+x=0

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