Double check this problem if you typed it in right. Typically you do: x+y=390 and xy=1380 and use systems of equations. The answers will come out as complex decimals according to this problem.
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Call one of the numbers x. Since the sum is 390, the other must be 390 - x. Thus we have x(390 - x) = 34304. Solving this quadratic equation, we find the numbers are 134 and 256.
NO!!! Product means Mu;ltiply Sum means Addition (Add).
the product of 3 whole numbers is 5. Their sum is 7. what are the numbers
First, you must add all five numbers. If you do so, you should get 390. Then, you divide the sum of the numbers (390) by the amount of numbers you have (5). 390 divided by 5 gives you 78.
The product is 1254. The sum is 79.
If the sum of 2 numbers is 25 and their product is 156, the 2 numbers would be 12 and 13.
Any two odd numbers will have an odd product and an even sum.
There's no product or sum until you have at least two numbers.
If the product of two numbers is 4.2 and their sum is 4.4. then the numbers are 3 and 1.4.
The sum is the total when numbers are added together, the product is the total when they are multiplied.
If you simply add numbers the answer is the sum of those numbers.
A single number cannot have a sum or a product - a sum or product is used to compare two or more numbers.