Mathematics, 18.07.2019 18:20 083055
Let a = (1 1 2 0 3 2) and b = (-1 1 5 1 -2 -1) find a + b. 3b, -2b, a + 2b, 2a + b, a - b, a - 2b, b - a. let a = (1 2 -1 1) and b = (-1 0 1 -3) find a + b, 3b, -2b, a + 2b, a - b, b - a. (a) write down the row vectors and column vectors of the matrices a, b in exercise 1. (b) write down the row vectors and column vectors of the matrices ay b in exercise 2. (a) in exercise i, find 'a and 'b. in exercise 2, find ^t a and ^tb. if a, b are arbitrary m times n matrices, show that ^t(a + b) = ^t a + ^t b.
Answers: 3
Mathematics, 21.06.2019 19:10
Which ordered pair is a solution of the equation? y + 5 = 2(2+1) choose 1 answer ® only (5,10 ® only (-1,-5) © both (5, 10) and (-1,-5) 0 neither
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Mathematics, 21.06.2019 22:00
The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.
Answers: 1
Mathematics, 21.06.2019 23:30
What is the explicit rule for the sequence in simplified form? −1,−4,−7,−10,−13… an=4−5n an=−4−3n an=2−3n an=−6−5n
Answers: 1
Let a = (1 1 2 0 3 2) and b = (-1 1 5 1 -2 -1) find a + b. 3b, -2b, a + 2b, 2a + b, a - b, a - 2b, b...
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