Find the values of `x` , if `|2 4 5 1|=|2x4 6x|` (ii)`|2 3 4 5|=|x3 2x5|` (iii) `|3xx1|=|3 2 4 1|`

Answer

i) `x= pm sqrt{3}`


ii) `x= 2`


iii) `x= pm 2sqrt{2}`

Explanation

Que i.


\begin{aligned}
&\left|\begin{array}{lr}
2 & 4 \\
5 & 1
\end{array}\right|=\left|\begin{array}{cc}
2 x & 4 \\
6 & x
...