Question
Bahasa Melayu
Suatu pembesaran dengan pusat (0,0) memetakan titik A(3,-2) kepada imejnya A'(-6,4). Apakah faktor skala bagi pembesaran itu?
English
An enlargement with centre (0,0) maps point A(3,-2) onto its image A'(-6,4). What is the scale factor of the enlargement?
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