Why the image distance is taken as negative
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When the image distance is negative, the image is behind the mirror, so the image is virtual and upright. A negative m means that the image is inverted. Positive means an upright image.
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Heyaa♡♡
It is because the defect point is at left side of the mirror.
When the image distance is negative, the image is behind the mirror, so the image is virtual and upright. A negative m means that the image is inverted. Positive means an upright image.
Hope it helped you.
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