Question

αn σвjєct ís plαcєd αt 6cm ín frσnt σf α cσncαvє mírrσr σf fσcαl lєngth 10cm. fínd thє pσsítíσn αnd nαturє σf thє ímαgє. whαt ís thє mαgnífícαtíσn prσducєd вч thє mírrσr ?​

Answer 1

Answer:

1, if AD=6 cm.CF=10 cm and AE=8cm, find AB

7.5 cm

solution

Answer 2

answer:

so let's classify the sum into:-

AD=6cm,CF=10cm,AE=8cm,AB=?

let's find the AB

$ad \times cf = 6 \times 10 \\ ae \times ab = 8 \times ab \\ ab = \frac{60}{8} = 7.5$

hope this helps you gayu

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