3. (2x + j3y)? - 6 - j12 = 0

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Q: Do the polynomials t3 + t? + 1, t2 - t + 2, t3 + 2, -t3 + t2 - 5t + 2 span P3

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Q: Calculus

A: Given,         ∫01∫12x-2yeyxdxdy=αe-σe+β To find:         α2+β2-σ

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