a person is in a room whose ceiling and two adjacent walls are mirrors how many images are formed ?ans is 6 mine is 7

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Solution

There are two pairs of perpendicular mirrors:

$θ = 90 ° n o w, m = \frac{360}{90} = 4 n o . o f i m a g e s = m - 1 = 3 n o w t h e o t h e r p a i r o f p e r p e n d i c u l a r m i r r o r s w i l l a l s o f o r m 3 i m a g e s . t h e r e f o r e, t o t a l n o . i m a g e s = 6$

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