As, the place value of the first 9 =9000000 and place value of second nine =900. So, 7(9)520(9)869000000-900Difference = 8999100

Nine place value are: 9000000 and 900
their difference=9000000-900
=8999100

Difference between the place value of the two nines in 79520986:

To find the difference between the place value of the two nines in the number 79520986, we need to determine the place value of each nine and then calculate the difference between them.

Place Value:
The place value of a digit in a number represents its position or location within the number. Each digit has a specific place value based on its position in relation to the decimal point. In the number 79520986, we have two nines, so we need to determine the place value of each of them.

First Nine:
The first nine in the number 79520986 is located in the ten thousands place. The place value of the first nine can be determined by multiplying the digit by the corresponding power of 10. In this case, the first nine is in the 10,000s place, so its place value is 9 * 10,000 = 90,000.

Second Nine:
The second nine in the number 79520986 is located in the ones place. The place value of the second nine can be determined in the same way as the first. Since the second nine is in the ones place, its place value is 9 * 1 = 9.

Difference:
To find the difference between the place value of the two nines, we subtract the place value of the second nine from the place value of the first nine. In this case, the difference is 90,000 - 9 = 89,991.

Therefore, the difference between the place value of the two nines in the number 79520986 is 89,991.