Question

Express the following in standard form.
A. 0.000078
Explain Step-by-step
with points.
I'll mark as the BRAINLIEST who gives the appropriate answer​

Answer 1

Answer:

In standard form, 0.000078 ca be written as 7.8 × 10^(-5)

Step-by-step explanation:

1. Write the number such that only one digit is placed before the decimal.

i.e. 7.8

2. Now, if you have shifted the decimal 5 places on the right, write × 10^(-5)

In case you shifted the decimal on the left, the power of 10 will be positive.

And you got your answer!!

7.8 × 10^(-5)

Answer 2

Answer:

In standard form, 0.000078 can be written as 7.8 x 10^(-5)

Step-by-step explanation:

1. Write the number such that only one digit is placed before the decimal.

i.e. 7.8

2. Now, if you have shifted the decimal 5 places on the right, write x 10^(-5) In case you shifted the decimal on the left, the power of 10 will be positive.

And you got your answer!!

7.8 x 10^(-5)

Hope it helps you

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