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3 years ago

Which of the following gives an example of a set that is closed under multiplication?

Mathematics

1 answer:

riadik2000 [5.3K]3 years ago

4 0

A The product of an even number and an even number

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30. Justify Reasoning The quotient of two negative integers results in an integer. How does the value of the quotient compare to

Ratling [72]

The quotient of 2 negative integers results in an integer.
-4/-2 = 2
the value of the quotient is positive whereas, the value of the original 2 integers are both negative. The reason being, is that when u divide two negatives, u get a positive.

6 0

3 years ago

5u^2 + 6 = -13u please help

Komok [63]

Answer:

u = -2, -3/5

General Formulas and Concepts:

Algebra I

Standard Form: ax² + bx + c = 0
Factoring
Finding roots

Step-by-step explanation:

Step 1: Define equation

5u² + 6 = -13u

Step 2: Solve for u

Rewrite: 5u² + 13u + 6 = 0
Factor: (u + 2)(5u + 3) = 0
Find roots: u = -2, -3/5

5 0

2 years ago

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otez555 [7]

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3 0

3 years ago

Five more than the product of a number and 4 is equal to 8

Maru [420]

Answer:

$4x+5=8$

$x=\frac{3}{4}$

Step-by-step explanation:

Let

x ---> the number

we know that

The algebraic expression is equal to multiply the number by 4, add 5 and equal 8

$4x+5=8$

Solve for x

subtract 5 both sides

$4x=8-5\\4x=3$

Divide by 4 both sides

$x=\frac{3}{4}$

3 0

3 years ago

Explain how you can write 3/2 as the product of a whole number and a unit fraction.

Nitella [24]

Answer:

Step-by-step explanation:

When 3 is divided by 2, the quotient is 1 and remainder is 1

Whole number is the quotient.

Fraction : remainder

divisor

$1\frac{1}{2}$

8 0

3 years ago

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