Question: In Exercises 1, which of the given quadratic forms in three variables are equivalent? 81 (x) = x + 2x1x3 82(x) = 2xf + 2x1+11

In Exercises 1, which of the given quadratic forms in three variables are equivalent?
In Exercises 1, which of the given quadratic forms in

81 (x) = x + 2x1x3 82(x) = 2xf + 2x1+11 + 2x1x2 + 2xM3 + 2x2x3 83(x) = 2x1x2 + 2x1x3 + 2x2x3 84 (x) = 4x1 + 3x1 + 4x1+ 10x1x3

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