Question

Please tell me the answer of these two questions with explanation...
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If it is hard for you don’t answer...
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Answer 1

Answer:

1) :-3

2):-(see these and in explanation)

Explanation:

1)We should have keep mirrors

2) First mirror should be kept at point X (as show in photo).

Second mirror should be kept at point Y (as show in photo).

Third mirror should be kept at point Z (as show in photo)

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