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Question 29607: Coordinate Addition in a Fixed Real Space

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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R0058-29607 · q-20261013-advance-20261022-r04-real-vector-space-0007

Original question and givens

Use a fixed real coordinate space with nonempty vectors of the same dimension; integer coordinates and scalars are special real instances. Check only the declared coordinate instance, not all abstract vector-space axioms for an arbitrary structure. left=[-6, 3, -4], right=[-1, -2, 0]. Give (left,right,the componentwise sum).

  • G001 — Use a fixed real coordinate space with nonempty vectors of the same dimension; integer coordinates and scalars are special real instances. Check only the declared coordinate instance, not all abstract vector-space axioms for an arbitrary structure. left=[-6, 3, -4], right=[-1, -2, 0]. Give (left,right,the componentwise sum).

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-str22-vectorspace-addition, vectorspace-addition]

After

derived = [[left, right, result]]

Conditions: none

Follow THIS bank exact keys,domain/frame,operation and answer role.STR22/App20 tuples differ from legacy scalars;retain or omit/1 by the ORIGINAL contract,not a generic visual convention.

Step identifiers and dependencies

Rule: R58_EXACT_source_interface_and_answer_ROLE · Uses: G001

S002 · calculation

Before

Vector ORIGINAL addition coordinate0 := sum(-6, -1)

After

Vector ORIGINAL addition coordinate0 = -7

Conditions: none

Substitute exact ORIGINAL operands.Additional teaching algebra does not inherit raw-input caps;only declared SOURCE rational operations apply their own profile.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S001

S003 · calculation

Before

Vector ORIGINAL addition coordinate1 := sum(3, -2)

After

Vector ORIGINAL addition coordinate1 = 1

Conditions: none

Substitute exact ORIGINAL operands.Additional teaching algebra does not inherit raw-input caps;only declared SOURCE rational operations apply their own profile.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S002

S004 · calculation

Before

Vector ORIGINAL addition coordinate2 := sum(-4, 0)

After

Vector ORIGINAL addition coordinate2 = -4

Conditions: none

Substitute exact ORIGINAL operands.Additional teaching algebra does not inherit raw-input caps;only declared SOURCE rational operations apply their own profile.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S003

S005 · implies

Before

source roles = [[-6, 3, -4], [-1, -2, 0]]

After

derived = [[-7, 1, -4]]

Conditions: none

Add matching coordinates in the fixed R^d and require equal nonempty dimensions.Derived coordinates are not clipped to raw1000.This is not a proof of all axioms for arbitrary abstract spaces.

Step identifiers and dependencies

Rule: Vector_addition_EVERY_matching_coordinate_same_dimension · Uses: G001, S004

Reverse checks

  • S005 · premise_and_result_audit — Reverse-check EACH original datum,index,direction,representative and premise,not only the answer.Exact candidate checking,independent review,formal proof and publication clearance remain separate.
  • S004 · premise_and_result_audit — Recompute Vector ORIGINAL addition coordinate2 with exact rational arithmetic, not rounded decimals.
  • S003 · premise_and_result_audit — Recompute Vector ORIGINAL addition coordinate1 with exact rational arithmetic, not rounded decimals.
  • S002 · premise_and_result_audit — Recompute Vector ORIGINAL addition coordinate0 with exact rational arithmetic, not rounded decimals.
  • S001 · premise_and_result_audit — Reverse-check EACH original datum,index,direction,representative and premise,not only the answer.Exact candidate checking,independent review,formal proof and publication clearance remain separate.

Result

([-6, 3, -4], [-1, -2, 0], [-7, 1, -4])

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: bb6ed9bc773301a1c8137de9899c67f993422be0b055531e94698bb681bc79d8
  • candidate record SHA-256: 1722b1af4d60d5d474b08d7722509ad8125c00fadcd5752acb918f372fee56b5
  • semantic review receipt SHA-256: 66bbb31c5fe644576dfd47ac71ca9e367fc23b948eac8e3eb648d96dadea05df
  • question-first witness SHA-256: b1e4fbdbca8d0ac3581e2f26466374d870f3c8498fab7cf6873feca5bbec44e7
  • Lean: NOT_RUN · human review: NOT_PERFORMED
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