a (2x3)x(3x2) will give a 2x2 matrix which will be
a b
c d
where a = 1x2 + 7x0 + 0x3 = 2
b = 1x-4 + 7x-2 + 0x8 = -18
c = -3x2 + 5x0 + 11x3 = 27
d = -3x-4 + 5x-2 + 11x8 = 90
Commenwealth A.
asked • 02/13/20Systems Of Equations and Matrice
Find AB given that:
![<math style="font-family:'Times New Roman'" xmlns="http://www.w3.org/1998/Math/MathML"><mstyle mathsize="18px"><mrow><mi>A</mi><mo>=</mo><mfenced open="[" close="]"><mtable><mtr><mtd><mn>1</mn></mtd><mtd><mn>7</mn></mtd><mtd><mn>0</mn></mtd></mtr><mtr><mtd><mo>-</mo><mn>3</mn></mtd><mtd><mn>5</mn></mtd><mtd><mn>11</mn></mtd></mtr></mtable></mfenced><mo> </mo><mi>and</mi><mo> </mo><mi>B</mi><mo>=</mo><mfenced open="[" close="]"><mtable><mtr><mtd><mn>2</mn></mtd><mtd><mo>-</mo><mn>4</mn></mtd></mtr><mtr><mtd><mn>0</mn></mtd><mtd><mo>-</mo><mn>2</mn></mtd></mtr><mtr><mtd><mn>3</mn></mtd><mtd><mn>8</mn></mtd></mtr></mtable></mfenced></mrow></mstyle></math>](https://ccalms.blob.core.windows.net/production/103/20180808174208088-mathFormula_formula_uploaded_08-08-18-054208-pm.png)
Show all work for full credit.
If there is no solution, state that there is no solution and explain why.
Follow
•
1
Add comment
More
Report
1 Expert Answer
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
