1. It+ and denote ordinary addition and multiplication, for which of the following sets F is (F,+,) a field? a) F (a-bvž| a, b€ Z} b) F - (a+ bV2 [ a, bEQ) c) F - (a + bV2+ cVÃ[a, b, eEQ}

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Q: (a) (b) (c)

A: As per Bartleby guidelines we're supported to answer only first three subparts. Kindly repost rest.

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