Show that the given matrices are inverses in Problems 19-20. ([A]=left[begin{array}{rrr}-16 & -2 & 7 7

Question:

Show that the given matrices are inverses in Problems 19-20.

$[A]=\left[\begin{array}{rrr}-16 & -2 & 7 \\ 7 & 1 & -3 \\ -3 & 0 & 1\end{array}ight]$; [B $]=\left[\begin{array}{rrr}1 & 2 & -1 \\ 2 & 5 & 1 \\ 3 & 6 & -2\end{array}ight]$

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Nature Of Mathematics

ISBN: 9781133947257

13th Edition

Authors: Karl J. Smith

See More Books

Question Posted: Feb 08, 2024 06:02 AM

See More Questions

On August 20, Max, Inc. issues 100 shares of $1 par value preferred stock for $3,000 cash. The entry to record this transaction would include a (debit/credit) to the preferred stock account in the...
Determine which sets are bases for R 3 . Of the sets that are not bases, determine which ones are linearly independent and which ones span R 3 . Justify your answers. 1 -4 [F] 2 -5 -3 6
In Problems 4648, graph each system of inequalities. State whether the graph is bounded or unbounded, and label the corner points. x 0 y0 x + y 4 2x + 3y 6
Consider four advertising campaigns where for each one it is cancelled before launch with probability 0.10, it is launched but canceled early with probability 0.18, it is launched and runs its...
Air in a thundercloud expands as it rises. If its initial temperature is 300 K and no energy is lost by thermal conduction on expansion, what is its temperature when the initial volume has doubled?
How does the income statement for a retailing business differ from the income statement for a manufacturing business? LO.1
In assessing the relationship between two companies, how is control determined?
Suppose that the market for eggs is initially in long-run equilibrium. One day, enterprising and profit-hungry egg farmer Atkins has the inspiration to fit his laying hens with rose-colored contact...
Required information [The following information applies to the questions displayed below.] O'Brien Company manufactures and sells one product. The following information pertains to each of the...
An after-shave lotion is $50 \%$ alcohol. If you have 6 fluid ounces of the lotion, how much water must be added to reduce the mixture to $20 \%$ alcohol?
Given the matrices in Problems 20-23, perform elementary row operations to obtain zeros under the 1 in the first column. \([A]=\left[\begin{array}{rrr:r}1 & 2 & -3 & 0 \\ 0 & 3 & 1 & 4 \\ 2 & 5 & 1 &...
Evaluate the integral using FTC I. -27 t+1 t dt
On July 1, 2021, P Company borrowed P160,000 to purchase 80 percent of the outstanding common stock of S Company. This loan, carrying a 10 percent annual rate, is payable in 8 annual installments...
Case Analysis Strategic leaders, being at the highest level of an organization, are responsible for charting its path to success. They visualize an ideal picture of their enterprise in a futuristic...
3 Refrigerant-134a enters a adiabatic compressor at 100 kPa and -24C with a flow rate of 1.300 m/min and leaves at 800 kPa and 60C. Determine the mass flow rate of R-134a and the power input to the...
The following trial balance of Bramble Traveler Corporation does not balance. Bramble Traveler Corporation Trial Balance April 30, 2025 Debit Credit Cash $6,221 Accounts Receivable 5,350 Supplies...
From this analysis, we can see than the actual number of unit produced was actually less than the forecasted, yet the actual revenue gain from were greater than the forecasted one. This situation...
Describe the steps used in setting up a total station with an adjustable leg tripod over a point.
Why do markets typically lead to an efficient outcome for buyers and sellers?
Consider several flow processes with ideal gases: (1) Compression of a gas mixture from 100 kPa to 200 kPa; (2) Cooling a gas mixture from 50C to ambient 20C using ambient air; (3) Mixing two...
To refresh air in a room, a counter flow heat exchanger (see Fig. P11.122) is mounted in the wall, drawing in outside air at 0.5C, 80% relative humidity and pushing out room air at 40C, 50% relative...
A flow out of a clothes dryer of 0.1 kg/s dry air is at 60C and relative humidity 60%. It flows through a heat exchanger, where it exits at 20C. After exiting the heat exchanger, the flow combines...
Break-Even Sales and Sales to Realize Income from Operations For the current year ending October 31, Yentling Company expects fixed costs of $537,600, a unit variable cost of $50, and a unit selling...
You buy a stock for $35 per share. One year later you receive a dividend of $3.50 per share and sell the stock for $30 per share. What is your total rate of return on this investment? What is your...
Filippucci Company used a budgeted indirect-cost rate for its manufacturing operations, the amount allocated ($200,000) is different from the actual amount incurred ($225,000). Ending balances in the...

Show that the given matrices are inverses in Problems 19-20. ([A]=left[begin{array}{rrr}-16 & -2 & 7 7

Question:

Step by Step Answer:

Two matrices A and B are inverses of each other if the product of A and B in any order is the identi...View the full answer

Nature Of Mathematics

Students also viewed these Sciences questions