Exercise 4: Properties of addition and multiplication

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by Dr. Osama M. Khaled — last modified 2023-01-14T02:37:00+00:00

Questions #: 6
Time: 10 minutes
Pass Score: 80.0%
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The commutative property of addition using the variables \(x\) and \(y\)

+ y = + x

POINTS (1)

Correct Answer

Explanation

The associative property of addition using the variables \(r\), \(s\), and \(t\)

Complete what is missing

(r + ) + t =  + (s + t)

POINTS (1)

Correct Answer

Explanation

The commutative property of multiplication using the variables \(m\) and \(n\)

· n =  · m

POINTS (1)

Correct Answer

Explanation

The associative property of multiplication using the variables \(x\), \(y\), and \(z\)

( · y) · z = x · (y · )

POINTS (1)

Correct Answer

Explanation

The associative property of multiplication using the variables \(x\), \(y\), and \(z\)

s · 0 = and 0 · s =

POINTS (1)

Correct Answer

Explanation

The multiplication property of 1 using the variable \(b\).

 1 · b = and b · 1 =

POINTS (1)

Correct Answer

Explanation

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