Multiple Choice Question: Evaluate $\begin{vmatrix}8 & -20 \\ 4 & 10\end{vmatrix}$.

Evaluate $\begin{vmatrix}
8 & -20 \\ 4 & 10
\end{vmatrix}$.

A. 120	C. 160
B. 140	D. 180

Jhun Vert Fri, 06/07/2024 - 18:20

Log in or register to post comments

Log in or register to post comments

More Old MCQ

Orphaned Multiple Choice Questions (MCQ) due to changes of exam system.

w3TgYte-1 Determine the stationing of the highest point.
In how many ways can you line up 5 persons if two persons refuse to follow each other?
X7MyoLt-2 There is 1 flaw in 3-meter length.
Three forces 20 N, 30 N, and 40 N are in equilibrium. Find the angle between the 20 N and 40 N forces.
An airline does a survey of the weights of adult passengers traveling on its flights. It finds that 5% weigh more than 84.3 kg and 2% weigh less than 57.2 kg.
An airplane flew from Davao whose latitude is 14° N and longitude of 121° 30' E on a course of S 30° W and maintaining uniform altitude. At what longitude will the plane cross the equator?
Solve for <em>x</em> if $\dfrac{3(2x - 1)^{1/2}}{x - 3} - \dfrac{(2x - 1)^{3/2}}{(x - 3)^2} = 0$
FYrh97O-3 Calculate the reactions in Newton.
At a point A that is 50 m from the base of a monument, the angle of elevation to the top of the monument is twice as large as the angle of elevation from a point B that is 150 m from the monument.
A hole 10 inches in diameter is to be punched out from a sphere having a diameter of 16 inches. Determine the volume punched out if the center of the hole is along the diameter of the sphere.
A Ferris wheel, 9 m in radius, is rotating such that the riders will experience zero gravity at the topmost part of the wheel. How many revolutions it made in every minute?
N0f8gkh-2 Allan gives Brando a head start of 5 seconds.
Five men and three women are arranged randomly in a row. What is the probability that there are not two women standing together anywhere in the row?
A lead pencil whose ends are regular hexagons was cut from a cylindrical piece of wood with the least waste.
A car that accelerates uniformly passes at point A with a speed of 30 kph. It reaches point B, 21 km from A, after 18 minutes. Find the acceleration of the car.

Home • Forums • Blogs • Glossary • Recent
About • Contact us • Terms of Use • Privacy Policy • Hosted by Linode • Powered by Drupal

MATHalino - Engineering Mathematics • Copyright 2026 Jhun Vert • All rights reserved