Power of ten multipliers

21 Aug

Power of ten multipliers, such as 10, 100 and 1000 and so on can be written as ten power Rank value corresponds to the number zero.Example: 10 is written 10 to the power 1, 100 were written 10 to the power 2. similiarly, Power of ten multiplier lower than 1, such as 0.1, 0.01, 0001 and so on can be written as a negative power number of ten. Rank values according to the number of decimal places. Example: 0.1 is written as 10 power -1, 0.01 is written as 10 power -2.

1. Express 0,02756 as Power of ten multipliers in one decimal places ….
a. 2,7 x 10-3
b. 2,8 x 10-2
c 2,7 x 102
d. 2,8 x 103

2. Express 0,00234545 as Power of ten multipliers in three decimal places …
a. 2,345 x 10-3
b. 2,346 x 10-3
c. 2,345 x 10-2
d. 2,346 x 10-2

3. Power of ten multipliers of 0,00000283 is…
a. 0,283 x 10-5
b. 2.83 x 10-6
c. 28,3 x 10-7
d. 283 x 10-4

4. Power of ten multipliers of 0.,000009 is….
a. 9 x 10-6
b. 9 x 10-5
c. 0,9 x 10-6
d. 0,9 x 10-5

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