Question

Which of the following are NOT in scientific notation?
i) 1.47 x 10to the power 20ii) 1.25 x 10 to the power 3 iii) 11.25 x 10to the power 5
iv) 2.56 x 10 to the power 3​

Answer 1

Answer:

iii) 11.25 x 10to the power 5 is not in scientific notation

Answer 2

Answer:

Option 3 is the correct answer

Step-by-step explanation:

A scientific notation should be expressed in the form of

N × 10^n

where N should be a value from 1 - 10.

Hope it helps..

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