Mathematics, 30.07.2019 16:10 hdhshshs741
Given system of the linear equations: 2x1 + x2 = 1 x2 - x3 = 2 -2x1 + x2 + x3 = -2 solve system of linear equations to find x, y, z a) find lu factorization of the coefficient matrix a b) let y = ux. solve the lower triangular system ly = b c) solve the ux = y
Answers: 2
Mathematics, 21.06.2019 19:20, harmonytaylor13
Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.
Answers: 1
Mathematics, 21.06.2019 23:00, fortnite83
Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?
Answers: 2
Given system of the linear equations: 2x1 + x2 = 1 x2 - x3 = 2 -2x1 + x2 + x3 = -2 solve system of...
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