A concave mirror forms an inverted image three times larger than the object. Find the focal length of the mirror, assuming the distance between object and image is 45 cm.
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![1. A concave mirror forms an inverted image three times larger than the object. Find the focal
length of the mirror, assuming the distance between object and image is 45 cm.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff86bb6ee-2762-4c24-97c4-d34837dfe28e%2Ff310615b-a917-447b-ad9d-3f52ca925179%2Fbx67zbf_processed.png&w=3840&q=75)
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