lovellaramsay6349 lovellaramsay6349
  • 14-05-2023
  • Mathematics
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6. a mirror shows an upright image four times as large as the object when the object is 50 cm away from the mirror. what is the focal length of the mirror? a) -66.7 cm b) 66.7 cm c) 133 cm d) 267 cm

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