Evaluate (begin{pmatrix} 2 & 3 \ 4 & 1 end{pmatrix} begin{pmatrix} 2 \ 3 end{pmatrix}).
Evaluate (begin{pmatrix} 2 & 3 \ 4 & 1 end{pmatrix} begin{pmatrix} 2 \ 3 end{pmatrix}). A. (13, 11)…
Calculate, correct to the nearest degree, the angle between the vectors (begin{pmatrix} 13 \ 1…
Calculate, correct to the nearest degree, the angle between the vectors (begin{pmatrix} 13 \ 1 end{pmatrix}) and (begin{pmatrix}…
Simplify (2log_{3} 8 – 3log_{3} 2)
Simplify (2log_{3} 8 – 3log_{3} 2) A. (-log_{3} 4) B. (-log_{3} 2) C. (3log_{3} 2) D. (3log_{3} 4)…
Two fair dices, each numbered 1, 2, …, 6, are tossed together. Find the probability…
Two fair dices, each numbered 1, 2, …, 6, are tossed together. Find the probability that they both…
The position vectors of A and B are (2i + j) and (-i + 4j)…
The position vectors of A and B are (2i + j) and (-i + 4j) respectively; find |AB|.…
Three men, P, Q and R aim at a target, the probabilities that P, Q…
Three men, P, Q and R aim at a target, the probabilities that P, Q and R hit…
The velocity (v ms^{-1}) of a particle moving in a straight line is given by…
The velocity (v ms^{-1}) of a particle moving in a straight line is given by (v = 3t^{2}…
A stone is projected vertically with a speed of 10 m/s from a point 8…
A stone is projected vertically with a speed of 10 m/s from a point 8 metres above the…
Which of the following is the semi- interquartile range of a distribution?
Which of the following is the semi- interquartile range of a distribution? A. (Mode – Median) B. (text{Highest…
If (P = begin{vmatrix} 1 & 1 \ 2 & 1 end{vmatrix}), find ((P^{2} +…
If (P = begin{vmatrix} 1 & 1 \ 2 & 1 end{vmatrix}), find ((P^{2} + P)). A. (begin{vmatrix}…