CPM Homework Help : PC Problem 4-56

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4-56.

Take the reciprocal of each of the following fractions and then simplify.

$\frac { \sqrt { 2 } } { 2 }$
Steps (a):
$\frac{2}{\sqrt{2}}=\frac{2}{\sqrt{2}}\cdot \frac{\sqrt{2}}{\sqrt{2}}$

$- \frac { \sqrt { 3 } } { 2 }$
Hint (b):
Follow similar steps as shown in part (a).

$0$
Hint (c):
What is the value of $1/0$ ?

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