Question

How do you write 125.315 in standard form?

Answer 1

Answer:

1.25315*10^2

Step-by-step explanation:

This is because when you shift the decimal point from right to left there will be positive power

Magnitude of power will be that how many digits you cross

Answer 2

SOLUTION

TO DETERMINE

To write in standard form : 125.315

CONCEPT TO BE IMPLEMENTED

For any given number Standard form is a way to express the number .

It is generally used to express a large or a small number

The standard form of any given number is

$\sf = m\times {10}^{n}$

Where m is a number such that 1 ≤ m < 10 and n is the exponent of 10

EVALUATION

Here the given number is 125.315

The number can be rewritten as below

$\sf 125.315$

$\sf = 1.25315 \times 100$

$\sf = 1.25315 \times {10}^{2}$

Which is the required standard form

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