Mathematics, 04.10.2021 01:40, xavierbanks802

Given that these simultaneous equations x - y = k
x² + y² – 9=0
have exactly one pair of solutions, show that k = +3V2.

Thank you for the help :)

Answers: 2

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Given that these simultaneous equations x - y = k
x² + y² – 9=0
have exactly one pair...