-8
4
-4
8
Correct answer is A
\(\begin{vmatrix} 3 & x \\ 2 & x - 2 \end{vmatrix} = 3(x - 2) - 2x = -2\)
\(3x - 6 - 2x = -2 \implies x - 6 = -2\)
\(x = -2 + 6 = 4\)
From the diagram above, which of the following represents the vector V in component form? ...
Given n = 3, evaluate \(\frac{1}{(n-1)!} - \frac{1}{(n+1)!}\)...
In how many ways can the letters of the word MEMBER be arranged? ...
Given \(\sin \theta = \frac{\sqrt{3}}{2}, 0° \leq \theta \leq 90°\), find \(\tan 2\the...
The table shows the distribution of marks obtained by some students in a test Marks 0-9 10-...
If n items are arranged two at a time, the number obtained is 20. Find the value of n. ...