The position vectors of A and B are (2i + j) and (-i + 4j) respectively; find |AB|.

Similar Questions

If \(V = \begin{pmatrix} -2 \\ 4 \end{pmatrix}\) and \(U = \begin{pmatrix} ...

The probabilities that a husband and wife will be alive in 15 years time are m and n respectively. F...

If \(\alpha\) and \(\beta\) are the roots of the equation \(2x^{2} - 6x + 5 = 0\), evaluate \(\frac{...

If \(\log_{3} x = \log_{9} 3\), find the value of x....

The function f: x \(\to \sqrt{4 - 2x}\) is defined on the set of real numbers R. Find the domain of ...

Find the coefficient of \(x^3\) in the binomial expansion of \((3x + 4)^4\) in ascending powers of x...

Given that \(2^{x} = 0.125\), find the value of x....

The first term of an AP is 4 and the sum of the first three terms is 18. Find the product of the fir...

A bag contains 2 red and 4 green sweets of the same size and shape. Two boys pick a sweet each from ...

How many ways can 6 students be seated around a circular table? ...