Question

Heyyaaaa..try this.... ​

Answer 1

Answer:

Heyyaa... Cocacola ☺

See the attachment... ✌✌

Answer 2

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Answer...

$mirror \: formula \: \\ \\ \frac{1}{v} + \frac{1}{u} = \frac{1}{f} \\ \\ \frac{1}{v } + \frac{1}{f} = \frac{ - 1}{f} \\ \\ \frac{1}{v \: } = \frac{ - 1}{f } - \frac{1}{f} \\ \\ \frac{1}{v \: } = \frac{ - 2}{f} \\ \\ v \: = \frac{ - f}{2}$

Option a. less than f

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