Question

Find out the truth sets of the following open sentences replacement sets are given against them.
$x+\frac{1}{x}=2;\{0,1,2,3\}$

• A. $\left\{1\right\}$
• B. $\{0,1\}$
• C. $\{0,1,2\}$
• D. both a and b

Answer 1

Answer: (A)

$\left\{1\right\}$

$x+\frac{1}{x}=2$

Only $1$ satisfys from the set of $\{0,1,2,3\}.$

Hence $x=1.$