Q24 of 196 Page 249

Out of the four options, only one is correct. Write the correct answer.

The standard form for 0.000064 is

Standard form is a form of writing very large or very small numbers without negative exponent and in a précised form, with decimal after one digit.


We know that,




By laws of exponent,



⇒ 0.000064 = 6.4 × 10-5


Hence, the standard form for 0.000064 is 6.4 × 10-5.

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