Q. 24.2( 6 Votes )

Write the followi

Answer :

(i)


In cae of positive power of 10. The usual form of the number is written after multiplying the given numbers and then counts the numbers from the right and put decimal.


Step 1: Multipy the given numbers: 4.83× 10000000 = 4830000000


Step 2: Put decimal after two places from the right: 48300000.00


Step 3: Write the number after in the usual form: 48300000


(ii)


In case of negative powers, decimal sifts to left equal to the power of 10.


Step 1: Here the power of 10 is negative 6.


Step 2: Therefore decimal will sift six places to the left. i.e: 0.00000302


(iii)


In cae of positive power of 10. The usual form of the number is written after multiplying the given numbers and then counts the numbers from the right and put decimal.


Step 1: Multipy the given numbers: 4.5× 10000 = 450000


Step 2: Put decimal after one place from the right: 45000.0


Step 3: Write the number after in the usual form: 45000


(iv)


In case of negative powers, decimal sifts to left equal to the power of 10.


Step 1: Here the power of 10 is negative 8.


Step 2: Therefore decimal will sift eight places to the left, and we write zeros before the number to make eight places . i.e: 0.00000003


(v)


In cae of positive power of 10. The usual form of the number is written after multiplying the given numbers and then counts the numbers from the right and put decimal.


Step 1: Multipy the given numbers: 1.0001× 1000000000 = 10001000000000


Step 2: Put decimal after four places from the right: 1000100000.0000


Step 3: Write the number after in the usual form: 1000100000


(vi)


In cae of positive power of 10. The usual form of the number is written after multiplying the given numbers and then counts the numbers from the right and put decimal.


Step 1: Multipy the given numbers: 5.8× 100 = 5800


Step 2: Put decimal after one place from the right: 580.0


Step 3: Write the number after in the usual form: 580


(vii)


In cae of positive power of 10. The usual form of the number is written after multiplying the given numbers and then counts the numbers from the right and put decimal.


Step 1: Multipy the given numbers: 3.61492 × 1000000 = 5800


Step 2: Put decimal after five places from the right: 3614920.00000


Step 3: Write the number after in the usual form: 3614920


(viii)


In case of negative powers, decimal sifts to left equal to the power of 10.


Step 1: Here the power of 10 is negative 8.


Step 2: Therefore decimal will sift seven places to the left, and we write zeros before the number to make seven places . i.e: 0.000000325


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