Example

T:R²→R²
T(a, b) = (a, 2a); (a, b) ∈ R²

Equation 1: T(x) = b, where b = (1, 2)

What do you infer? /

Solutions: p: q:

Equation 2: T(x) = b, where b = (2, 3)

What do you infer? /

Choose b = (r, s) by entering values of r and s

r: s:

Consistency :

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