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Equations with singular matrices

Task number: 2430

Solve the equation AX=B for matrices:

  • Variant 1

    A=(101302220022), B=(318310082).

  • Variant 2

    A=(101303220022), B=(318310082).

  • Variant 3

    (101303210012), B=(31931351).

Difficulty level: Easy task (using definitions and simple reasoning)
Solution require uncommon idea
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