Mathematics, 14.09.2019 09:30 vjacksongonzalez
Consider the following system of linear equations: 2x + y +3z6 4x +5y+z 3 a) write the above system in the matrix form ax b. b) use the inversion algorithm to find a-1 c) verify that you found the correct inverse by checking either aa d) use a to solve the system, that is, a-b oraa1
Answers: 3
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Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.
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Mathematics, 21.06.2019 22:30
The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.
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Once george got to know adam, they found that they really liked each other. this is an example of what factor in friendship
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Assume that females have pulse rates that are normally distributed with a mean of mu equals 72.0 beats per minute and a standard deviation of sigma equals 12.5 beats per minute. complete parts (a) through (c) below. a. if 1 adult female is randomly selected, find the probability that her pulse rate is between 65 beats per minute and 79 beats per minute. the probability is? b. if 16 adult females are randomly selected, find the probability that they have pulse rates with a mean between 65 beats per minute and 79 beats per minute. the probability is? c. why can the normal distribution be used in part (b), even though the sample size does not exceed 30?
Answers: 3
Consider the following system of linear equations: 2x + y +3z6 4x +5y+z 3 a) write the above system...
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