You do not. The exponent is only subtracted in division.
Same.
By subtracting the two exponents from each other.NOTE: can only be done if the base is the same, like 23/21=22Also, make sure to subtract in the correct order, taking the top exponent and subtracting the one beneath it.
This is effectively the same as lining up the decimal points when adding or subtracting ordinary decimal fractions.
Parentheses, exponents, multiplication and division, addition and subtraction.
When multiplying something with exponents, you add it. When dividing something with exponents, you subtract it.
You do not. The exponent is only subtracted in division.
yes its really important
Same.
By subtracting the two exponents from each other.NOTE: can only be done if the base is the same, like 23/21=22Also, make sure to subtract in the correct order, taking the top exponent and subtracting the one beneath it.
It can be a problem to do with adding or subtracting or exponents.
This is effectively the same as lining up the decimal points when adding or subtracting ordinary decimal fractions.
Yes, it does.
Parentheses, exponents, multiplication and division, addition and subtraction.
There are only two things:The exponents must be the same before subtracting, andThe mantissa for the answer must lie in the range [1, 10).
Yes, you can subtract the exponents, for example 5^3/5^2 = 5^3-2 = 5^1 Thats the same as 125/25 = 5
According to the rules of exponents, nx/ny = nx-y. For example, 22/22 = 4/4 = 1. Subtracting the exponents gives 22-2 = 20. Therefore, 20 = 1.