Question

express the following numbers to four significant figures 0.007837

Answer 1

HOLA friend!!
Rajdeep here......

How to express a number to significant figures?
In the above question, it is said to arrange the number to 4 significant figures.

To arrange it, you need to start from a natural number and then move on to 4 numbers. Hence, if there is zero at first, we shall not take it, as zero is not a natural number.

The first natural number in the above give number is 7.
From 7, go to the right side upto 4 digits.

So, the number 0.007837:
When you express it in terms of 4 significant digits, your answer is:

0.007837

Thanks!!