Answers Find p, q for which (begin{pmatrix} 2p & 8 \ 3 & -5q end{pmatrix})(begin{pmatrix} 1… Find p, q for which (begin{pmatrix} 2p & 8 \ 3 & -5q end{pmatrix})(begin{pmatrix} 1 \ 2end{pmatrix})(begin{pmatrix}24 \… Read More
Answers If x = (begin{pmatrix} 1 & 0 & 1 \ 2 & -1 & 0… If x = (begin{pmatrix} 1 & 0 & 1 \ 2 & -1 & 0 \ -1 &… Read More
Answers A student sitting on a tower 68 metres high observes his principal’s car at the… A student sitting on a tower 68 metres high observes his principal’s car at the angle of depression… Read More
Answers If y = (1 + x)2, find (frac{dy}{dx}) If y = (1 + x)2, find (frac{dy}{dx}) A. x – 1 B. 2 + 2x C. 1… Read More
Answers Find the values of x and y respectively if (begin{pmatrix} 1 & 0 \ -1… Find the values of x and y respectively if (begin{pmatrix} 1 & 0 \ -1 & -1\ 2… Read More
Answers (begin{pmatrix} -2 & 1 \ 2 & 3 end{pmatrix}) + (begin{pmatrix}p & q \ r… (begin{pmatrix} -2 & 1 \ 2 & 3 end{pmatrix}) + (begin{pmatrix}p & q \ r & send{pmatrix}) =… Read More
Answers Calculate the distance between points L(-1, -6) and M(-3, -5) Calculate the distance between points L(-1, -6) and M(-3, -5) A. √5 B. 2√3 C. √20 D. √50… Read More
Answers What value of x will make the function x(4 – x) a maximum? What value of x will make the function x(4 – x) a maximum? A. 4 B. 3 C.… Read More
Answers W is directly proportional to U. If W = 5 when U = 3, find… W is directly proportional to U. If W = 5 when U = 3, find U when W… Read More
Answers Determine the value of x for which (x2 – 1)>0 Determine the value of x for which (x2 – 1)>0 A. x 1 B. -1 C. x >… Read More