Which of the following vectors is perpendicular to $\begin{pmatrix} -1 & 3 \end{pmatrix}$?

Similar Questions

If $\alpha$ and $\beta$ are the roots of $2x^{2} - 5x + 6 = 0$, find the equation whose roots ...

Express $\frac{3}{3 - √6}$ in the form $x + m√y$...

Evaluate $\int_{1}^{2} \frac{4}{x^{3}} \mathrm {d} x$...

A binary operation ∆ is defined on the set of real numbers R, by x∆y = \(\sqrt{x+y - \frac{xy}{4...

The equation of a circle is $3x^{2} + 3y^{2} + 24x - 12y = 15$. Find its radius....

Given that $f : x \to \frac{2x - 1}{x + 2}, x \neq -2$, find $f^{-1}$, the inverse of f ...

Simplify $2\log_{3} 8 - 3\log_{3} 2$...

Find the least value of the function $f(x) = 3x^{2} + 18x + 32$...

Find the constant term in the binomial expansion of (2x$^2$ +  $\frac{1}{x^2}$)\(...

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