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Question 30786: Componentwise Coordinate Differences and Equality

On this page
  1. Original question and givens
  2. Definition and scope
  3. Step-by-step derivation
  4. Reverse checks
  5. Result
  6. This question review and source binding

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R0060-30786 · q-20261011-advance-20261015-r07-coordinate-plane-0036

Original question and givens

Use ordered integer pairs in the same orthogonal directed xy frame. The origin lies on both axes; axis points are not in quadrants. P=[-2, 11], Q=[0, 0]. Give (P.x−Q.x, P.y−Q.y, are the points equal?), not an L2 distance.

  • G001 — Use ordered integer pairs in the same orthogonal directed xy frame. The origin lies on both axes; axis points are not in quadrants. P=[-2, 11], Q=[0, 0]. Give (P.x−Q.x, P.y−Q.y, are the points equal?), not an L2 distance.

Definition and scope

Use the original question domain, assumptions and cited MKO definitions. This item has second-context mathematical and bilingual review, with the model, answer and every arithmetic step independently recomputed from the original parameters; the source question remains a candidate.

Step-by-step derivation

S001 · implies

Before

source roles = [qf-density15-coordinate-ordered-pair-compare, density15_coordinate_ordered_pair_compare, finite_ordered_coordinate_protocol]

After

derived = [[Px_minus_Qx, Py_minus_Qy, equality]]

Conditions: none

density14/15 use FULL-prefix underscores;density17 uses LOCAL hyphens.The coordinate and circle frames differ.Retain THIS family ordered answer roles/types and all original bilingual JSON/status.

Step identifiers and dependencies

Rule: R60_EXACT_perbank_operation_domain_FRAME_and_output_roles · Uses: G001

S002 · calculation

Before

Coordinate ordered pair ORIGINAL P minus Q coordinate0 := sub(-2, 0)

After

Coordinate ordered pair ORIGINAL P minus Q coordinate0 = -2

Conditions: none

Use ORIGINAL operands for exact integer/rational arithmetic.Only RAW inputs use SAFE or the explicit family bounds;derived values do not inherit those caps or use floating approximations.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S001

S003 · calculation

Before

Coordinate ordered pair ORIGINAL P minus Q coordinate1 := sub(11, 0)

After

Coordinate ordered pair ORIGINAL P minus Q coordinate1 = 11

Conditions: none

Use ORIGINAL operands for exact integer/rational arithmetic.Only RAW inputs use SAFE or the explicit family bounds;derived values do not inherit those caps or use floating approximations.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S002

S004 · implies

Before

source roles = [Coordinate ordered pair, [-2, 11], [0, 0]]

After

derived = [[-2, 11]]

Conditions: none

THIS coordinate protocol retains both signs of ORIGINAL P-Q,OPPOSITE the length bank Q-P.A component difference is not distance or rendered size;derived values may exceed SAFE.

Step identifiers and dependencies

Rule: Coordinate_SOURCE_direction_PminusQ_not_length_QminusP · Uses: G001, S003

Reverse checks

  • S004 · premise_and_result_audit — Reverse-check using the ORIGINAL data,types,indices and premises.Consistency auditing does not claim the conclusion uniquely determines its inputs.Keep finite candidates,independent review,formal proof and publication separate.
  • S003 · premise_and_result_audit — Recompute Coordinate ordered pair ORIGINAL P minus Q coordinate1 with exact rational arithmetic, not rounded decimals.
  • S002 · premise_and_result_audit — Recompute Coordinate ordered pair ORIGINAL P minus Q coordinate0 with exact rational arithmetic, not rounded decimals.
  • S001 · premise_and_result_audit — Reverse-check using the ORIGINAL data,types,indices and premises.Consistency auditing does not claim the conclusion uniquely determines its inputs.Keep finite candidates,independent review,formal proof and publication separate.

Result

(-2, 11, No)

The full substitutions and premise checks give the original answer; source identity,format and status are unchanged.

This question review and source binding

Review date: 2026-10-26

Original questions, answers, step expressions, numeric ASTs and historical records are retained. Source candidate labels remain historical and are not overwritten as formal proof.

Source hashes and review receipts
  • input commit: 0f7be61e2c22317a4075561dc822c87d881a50db
  • original question SHA-256: a12cf883f7923c37760c03e6caf3bbcc05de3c7fa9cedc59907126ec72a95cae
  • candidate record SHA-256: 8ed8aa8ab11c3643858131514fead2ce80b8529e5ab1ec0510142e1f8d7c1b96
  • semantic review receipt SHA-256: d6b5a409bf933281a46617cd715d8016fd5ca3d6fb76f77d179ac2ecd9d608bf
  • question-first witness SHA-256: f80ecf598c6893a580af018e1a82849b33ee6887efb48a6a1d69569aa17f12e4
  • Lean: NOT_RUN · human review: NOT_PERFORMED
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