Mathematics, 19.05.2021 23:50 petriajack5543
Considere uma matriz A quadrada de ordem n. Sejam também as seguintes matrizes: B1, que se obtém de A somando à linha i desta matriz uma constante k; B2, que se obtém de A subtraindo à linha i desta matriz a mesma constante k. Mostre que: | A | = 1/2 ( | B 1 | + | B 2 | )
Answers: 3
Mathematics, 21.06.2019 14:50, justyne2004
Eight people were asked what the balance of their savings account at the beginning of the month was and how much it increased or decreased by the end of the month. create a scatter plot that represents the data that is shown in the table. the x-axis represents the beginning balance in thousands of dollars and the y-axis represents the change in the savings account in hundreds of dollars. name beginning balance (in thousands of dollars) change in savings account (in hundreds of dollars) jimmy 5 3 kendra 4 7 carlos 5 4 yolanda 3 1 shawn 2 5 laura 3 2 andy 5 6 georgia 4 3
Answers: 1
Mathematics, 21.06.2019 18:40, jesus3426
A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days
Answers: 1
Mathematics, 21.06.2019 19:00, alexreddin3127
15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined
Answers: 2
Mathematics, 21.06.2019 20:30, qveenvslayin
Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?
Answers: 1
Considere uma matriz A quadrada de ordem n. Sejam também as seguintes matrizes: B1, que se obtém de...
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