PDF Extraction Studio
Engine Operational
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Q13

FAILMCQpage 5holdREVIEW_MISSING_SOLUTIONP2UNREVIEWED
type=MCQ · page=5 · marks=1 · content_conf=0.7999999999999999 · math_conf=0.79

Source PDF5

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Source / evidence

file: source.pdf
pages: 5–5

No clips linked

Extracted13 / 65

Consider two complex numbers
z1=1−/textiandz2=i./textThe/textargument/textofz1z2/textisz_1 = 1-/text{iand} z_2 = i. /text{The} /text{argument} /text{of} z_1 z_2 /text{is}

Options

  1. A.
    0
  2. B.
    ..
  3. C.
    ..
  4. D.
    ..

Answer

B

Solution

(none)

Why review

Category: REVIEW_MISSING_SOLUTION · Priority: P2 · Disposition: extraction_defect

Extractor validation_status=low_confidence.

Suggested action: compare_pdf_and_extracted

Human review

state=UNREVIEWED · resolution=— · trust=UNRESOLVED · WAVE-12 priority=P2
Review actions

Writes a viewer overlay only. Never converts verification REVIEW into automatic PASS.

No overlay recorded yet.

Provenance status

Source PDF: source.pdf
SegmentPageBBoxAssetEquationLink
stem5——none—REVIEW
option_B5——none—REVIEW
option_C5——none—REVIEW
option_D5——none—REVIEW
Equations:none

Dimensions

  • structureREVIEW
  • question_textFAIL
  • optionsPASS
  • answerPASS
  • solutionREVIEW
  • mathPASS
  • cross_entityPASS

Issues

  • missing_solution
  • operator_set_changed_raw_vs_derived
  • solution_absent