{"id":"cb_practice_pdf:t6-math-m2-q17","source_id":"cb_practice_pdf","source_item_id":"t6-math-m2-q17","external_id":null,"ibn":null,"question_id":null,"program":"SAT","module":"math","domain_code":null,"domain":null,"skill_code":null,"skill":null,"difficulty":null,"score_band":null,"answer_type":"mcq","answer_source":"rationale","layout_warning":null,"form_id":"cb_practice_pdf:test-6","module_number":2,"position":17,"stem":"= −841 x^2 How many distinct real solutions does the given equation have?","stimulus":"","stimulus_html":null,"stem_html":"<p>= −841 x^2 How many distinct real solutions does the given equation have?</p>","rationale_html":"<p>Choice D is correct. Since the square of a real number is never negative, the given equation isn’t true for any real value of x. Therefore, the given equation has zero distinct real solutions. Choice A is incorrect and may result from conceptual or calculation errors. Choice B is incorrect and may result from conceptual or calculation errors. Choice C is incorrect and may result from conceptual or calculation errors.</p>","correct_answer":["D"],"has_media":false,"has_mathml":false,"has_table":false,"source_created_at":null,"source_updated_at":null,"options":[{"label":"A","content_html":"<p>Exactly one</p>","ord":0},{"label":"B","content_html":"<p>Exactly two</p>","ord":1},{"label":"C","content_html":"<p>Infinitely many</p>","ord":2},{"label":"D","content_html":"<p>Zero</p>","ord":3}],"attribution":{"source_id":"cb_practice_pdf","source_name":"College Board full-length SAT practice tests (PDF)","rights_holder":"College Board","canonical_url":"https://satsuite.collegeboard.org/practice/practice-tests/paper","retrieved_from":"https://satsuite.collegeboard.org/practice/practice-tests/paper","attribution":"Full-length SAT practice tests 4–11 © College Board, published free at satsuite.collegeboard.org.","disclaimer":"Extracted from PDF layout: equations, figures and tables do not survive intact. Use the original PDFs for anything the text renders poorly. SAT® is a trademark registered by the College Board, which is not affiliated with and does not endorse this project.","license":"College Board copyright. Free to download; not licensed for redistribution.","redistributable":false,"item_count":905}}