Question

10. Write the place value of 2 in the given decimal numbers
a)9.42
0.5×0.05​

Answer 1

Step-by-step explanation:

Hence the image is located twice as far away from the mirror as the object and is formed at the opposite side of the mirror. Hence the position of the object which when placed in front of a convex mirror produces an image half the size of the object will be −20cm .

Answer 2

Answer:

(i) Place value of 2 in 2.56 = 2 × 1 = 2 i.e. ones

(ii) Place value of 2 in 21.37 = 2 × 10 = 20 i.e. tens

(iii) Place value of 2 in 10.25 = 2/10 = 0.2 i.e. tenths

(iv) Place value of 2 in 9.42 = 2/100 = 0.02 i.e. hundredths

(v) Place value of 2 in 63.352 = 2/1000 = 0.002 i.e. thousandths.

Step-by-step explanation:

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