91Ó°ÊÓ

Choose the correct response The identity element for addition is \(\mathbf{A} .-\bar{a}\) \(\mathbf{B} .0\) \(\begin{array}{ll}{\text { C. } 1} & {\text { D. } \frac{1}{a}}\end{array}\)

Choose the correct response The identity element for multiplication is \(\mathbf{A} .-a\) \(\begin{array}{lll}{\text { B. } 0} & {\text { C. } 1} & {\text { D. } \frac{1}{a}}\end{array}\)

Choose the correct response The additive inverse of \(a\) is \(\mathbf{A} .-a\) \(\begin{array}{lll}{\text { B. } 0} & {\text { C. } 1} & {\text { D. } \frac{1}{a}}\end{array}\)

Complete each statement and give an example. The sum of two negative numbers is a ______ number.

Decide whether each statement is true or false. If it is false, correct the statement so that it is true. \(\sqrt{25}\) is a positive number.

Complete each statement and give an example. The sum of a positive number and a negative number is negative if the negative number has the ______ absolute value.

Choose the correct response The multiplicative inverse of \(a,\) where $$ a \neq 0, \text { is } $$ \(\mathbf{A} .-a\) \(\mathbf{B} .0\) \(\begin{array}{ll}{\text { C. } 1} & {\text { D. } \frac{1}{a}}\end{array}\)

Decide whether each statement is true or false. If it is false, correct the statement so that it is true. $$ 3+5 \cdot 8=3+(5 \cdot 8) $$

Complete each statement and give an example. The sum of a positive number and a negative number is positive if the positive number has the ______ absolute value.

Decide whether each statement is true or false. If it is false, correct the statement so that it is true. \((-6)^{7}\) is a negative number.