If A and B are square matrices of order 2,then (A + B) = (a) A+2AB...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
If A and B are square matrices of order 2,then (A + B)² = (a) A²+2AB + B² (c) A²+2BA+B² (b) A²+AB+BA+B² (d) None of these If A and B are square matrices of order 2,then (A + B)² = (a) A²+2AB + B² (c) A²+2BA+B² (b) A²+AB+BA+B² (d) None of these
Expert Answer:
Related Book For
Posted Date:
Students also viewed these electrical engineering questions
-
A 50 liters solution contained alcohol and water in the ratio 3 : 2. 15 liters of mixture was spilled by the servant and to avoid being scolded, he replaced the that spilled amount but with pure...
-
An article costing Rs. 20 was marked 25% above the cost price. After two successive discounts of the same percentage, the customer now pays Rs. 20.25. What would be the percentage change in profit...
-
Sandip purchased a laptop and a washing machine for Rs. 20,000 and Rs. 15,000 respectively. He sold the washing machine at a loss of 15% and laptop at a profit of 10%. What is his overall...
-
1. Estimate the model Debt = 30 + 1lnc + 32Unemp + . Is unemployment significant at the 5% level? 2. You are told that the unemployment rate might have a quadratic influence on monthly debt payments....
-
Stanley Mills was hired by Clark at the beginning of 1994. Mills is expected to retire at the end of 2038 after 45 years of service. His retirement is expected to span 15 years. At the end of 2013,...
-
Revision of salary with retrospective effect is a A. Change in policy B. Change in accounting estimate C. Prior period item
-
Pitch circle diameter of an involute gear is: (a) Independent of any other factor (b) Dependent on the pressure angle (c) Constant for a set of meshing gears (d) Proportional to the base diameter
-
George Gingero is a one-third partner in Sweet Tooth, a restaurant that specializes in desserts. Gingero maintains a full-time job and earns a salary of $140,000. In the evenings and on weekends, he...
-
Two resultant forces 100kN and Q kN acting at a point at an angle 90 between them. If resultant force is 200kN, find value of Q. Also find angle made by resultant with 100kN force?
-
A 95% confidence interval for the proportion of viewers of a certain reality television show who are over 30 is (0.26, 0.35). Suppose the show's producers want to test the hypothesis Ho P = 0.25...
-
Compute the DFT of sequences: a) x[n] = [1,0,-1,0]. b) x[n] = [1,1, 1, 1, 1, 1, 1, 1].
-
The Chinese economy slows down is one of the leading themes in global business news. Foreign firms interested in the legendary one billion customers are advised to adjust their high-flying...
-
In question 73, assume that 45 % of the entire population of voters support issuance of the new bonds. Under this condition, if the pollsters want to stay within 2%error (plus and minus 1 %), how...
-
Some suggest that foreign markets are graveyards for entrepreneurial firms to overextend themselves. Others argue that foreign markets represent the future for SMEs. If you were the owner of a small,...
-
A new machine was designed to cut a metal part at a length of .24 in.. Although the machine is well designed, for some uncontrolled reasons, the machine cuts the metal with a standard deviation of...
-
You have a brilliant idea for an entrepreneurial venture. You have read Reid Hoffmans best seller Blitzscaling and are eager to follow its teaching. However, you are also troubled by the ethically...
-
Despite the increased role of non-price factors in modern marketing, price remains a critical element of marketing. Price is the only element that produces revenue; the others produce costs. Pricing...
-
The Dow Jones Industrial Average reached a high of $ 7801.63 on December 29, 1997. Recall from Example 18.4 that it reached a high of $ 1003 on November 14, 1972. The Consumer Price Index for...
-
Prove or disprove that R3 is a vector space under these operations. (a) (b) X1 0and T ZI
-
Consider the vector space R+ where vector addition and scalar multiplication are not the ones inherited from R but rather are these: a + b is the product of a and b, and r a is the r-th power of a....
-
Find the change of basis matrix for each B,D P2. (a) B = (1, x, x2),D = (x2, 1, x) (b) B = (1, x, x2),D = (1, 1 + x, 1 + x + x2) (c) B = (2, 2x, x2),D = (1 + x2, 1 - x2, x + x2)
-
When facilitating the methylation or pseudouridylation of an rRNA, a snoRNA functions as a. a decoy. b. a scaffold. c. a guide. d. both b and c.
-
Suppose that the overexpression of a particular miRNA was associated with pancreatic cancer. Which of the following agents might be effective in treating this type of cancer? a. Enoxacin b. A DNA...
-
Which of the following components are needed for the adaptation phase of the CRISPR-Cas system? a. crRNA and Cas1 protein b. crRNA and Cas2 protein c. crRNA and Cas9 protein d. Cas1 and Cas2 proteins
Study smarter with the SolutionInn App