3 years ago

(x²+y²+2xy+1)dy=(x+y)dx

Mathematics

1 answer:

sergij07 [2.7K]3 years ago

7 0

$( {x}^{2} + {y}^{2} + 2xy + 1)dy = (x + y)dx \\ \frac{dy}{dx} = \frac{x + y}{ {x}^{2} + {y}^{2} + 2xy + 1 }$

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Are 0,2,5 closed or not under addition

kvasek [131]

Answer:

There are closed addition.

Step-by-step explanation:

Closure (mathematics) ... For example, the positive integers are closed under addition, but not under subtraction: is not a positive integer even though both 1 and 2 are positive integers. Another example is the set containing only zero, which is closed under addition, subtraction and multiplication.

So, 0,2,5 are closed addition

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2 years ago

What is the slope of these lines.

vampirchik [111]

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2 years ago

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Step-by-step explanation:

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3 years ago

(x²+y²+2xy+1)dy=(x+y)dx​

(x²+y²+2xy+1)dy=(x+y)dx