Question

the diameter of the corona virus is 0.000000120 m. Express the given number in standard form​

Answer 1

Answer:

1.2×10-7

Step-by-step explanation:

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Answer 2

Answer:

1.2×10 raise to power-7

Step-by-step explanation:

to write a number in starnderd form we have to move point next to first whole number. if we move point from left to write , the sign of power becomes negative or if we move from left to right it becomes positive. then write this number to the power of 10.