[Solved] MATH062N Week 3 Use the Properties of Identity, Inverses, and Zero to Simplify Expressions

Question 1

Find the multiplicative inverse of 0.13.

Question 2

Identify whether the equation demonstrates the identity property of addition or multiplication: 0+2/9=2/9

Question 3

Simplify: 0÷(y+3/4) where y≠−3/4.
If the given expression is undefined, enter ∅ as your answer.

Question 4

Simplify: [(1−2)+(2−1)]/[(36a−24a)12.2.]

If the given expression is undefined, enter ∅ as your answer.

Question 5

Simplify: 1/30p⋅(3,000p⋅1/100) where p≠0.

If the given expression is undefined, enter ∅ as your answer.

Question 6

Identify whether the equation demonstrates the identity property of addition or multiplication: 55+0=55.

Question 7

Find the multiplicative inverse of −1.1.

Question 8

Simplify: 13/12÷0.
If the given expression is undefined, enter ∅ as your answer.

Question 9

Identify whether the equation demonstrates the identity property of addition or multiplication: 2/3+0=2/3.

Question 10

Identify whether the equation demonstrates the identity property of addition or multiplication: −47(1)=−47.

Question 11

Simplify: (1.1)(2.2)(3.3)3⋅0/4.
If the given expression is undefined, enter ∅ as your answer

Question 12

Simplify: 0/3.
If the given expression is undefined, enter ∅ as your answer.

Question 13

Find the additive inverse of 1/4.

Question 14

Find the multiplicative inverse of −9/2.

Question 15

Simplify: (5/16n−3/7)÷0 where 5/16n−3/7≠0.

If the given expression is undefined, enter ∅ as your answer.

Question 16

Simplify: 0/(x−22.1)

where x≠22.1.

If the given expression is undefined, enter ∅ as your answer.

 

Solution

Question 1

Find the multiplicative inverse of 0.13.

Ans: 100/13

Question 2

Identify whether the equation demonstrates the identity property of addition or multiplication: 0+2/9=2/9

Ans:

Identity Property of Multiplication

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