Multiple Choice
Find all numbers for which the rational expression is not defined.
-
A)
B)
C)
D) None
Correct Answer:

Verified
Correct Answer:
Verified
Q124: Solve the equation.<br>- <span class="ql-formula" data-value="\frac{x}{5}-\frac{5}{x}=0"><span
Q125: Subtract. Simplify, if possible.<br>- <span class="ql-formula"
Q126: Simplify.<br>- <span class="ql-formula" data-value="\frac{24 k^{3}}{6 k}"><span
Q127: Multiply and, if possible, simplify.<br>- <span
Q128: Multiply. Do not simplify.<br>- <span class="ql-formula"
Q130: Solve the equation.<br>- <span class="ql-formula" data-value="\frac{x}{3}-\frac{x}{9}=7"><span
Q131: Simplify.<br>- <span class="ql-formula" data-value="\frac{\frac{1}{a}+1}{\frac{1}{a}-1}"><span class="katex"><span class="katex-mathml"><math
Q132: Find all numbers for which the
Q133: Find the reciprocal.<br>- <span class="ql-formula" data-value="\frac{12}{x^{2}+y^{2}}"><span
Q134: Add, first finding the LCD. Simplify,