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Consider the following system of linear equations.
X1+x3+x4 = 2
X1+x2+x3 = 6
X2+x3+x4 = 3
X1+x2+x4 = 0
(a) Write out the augmented matrix for this system of linear equations.
(b) Use elementary row operations to reduce the augmented matrix to reduced row- echelon form.
(c) Write out the solution to the system of linear equations.
Find the common difference of an AP whose first term is 100 and sum of whose first 6 terms is 5 times the sum of next 6 terms. Ans: a = 100 APQ a 1 + a 2 + ....... a 6
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(3+2)^2+1-3^2.5
darien agrees to sponsor her sister $8 plus $1 for every mile she walks.Write an expression to show her total money
A Cleaning solution has 40% vinegar. Find the amount of vinegar in 32 ounces of the solution>
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72 is 75% what number
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