Given $\begin{vmatrix} 2 & -3 \\ 1 & 4 \end{vmatrix} \begin{vmatrix} -6 \\ k \end{vmatrix}  \begin{vmatrix} 3 \\ -26 \end{vmatrix} = 15$. Solve for k.

Similar Questions

If $a = \begin{pmatrix} 3 \\ 2 \end{pmatrix}$ and $b = \begin{pmatrix} -3 \\ 5 \end{pmatrix}$, f...

A particle accelerates at 12$ms^{-2}$ and travels a distance of 250m in 6 seconds. Find the initia...

A particle starts from rest and moves in a straight line such that its acceleration after t seconds ...

Solve for x in the equation $5^{x} \times 5^{x + 1} = 25$...

Given that $\frac{3x + 4}{(x - 2)(x + 3)}≡\frac{P}{x + 3}+\frac{Q}{x - 2}$,find the value of...

Given that $f(x) = 5x^{2} - 4x + 3$, find the coordinates of the point where the gradient is 6....

A function is defined by $h : x \to 2 - \frac{1}{2x - 3}, x \neq \frac{3}{2}$. Find \(h^{-1}(\frac...

In how many ways can a committee of 5 be selected from 8 students if 2 particular students are to be...

The mean of 2, 5, (x + 2), 7 and 9 is 6. Find the median. ...

Evaluate $\cos 75°$, leaving the answer in surd form....