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Maths Puzzle
Numerical Ability
3(9x+7Y-20)-6y-7x
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An A-frame lake house is 21 feet wide. If the roof of the home makes a angle with the base of the home, what is the length of the house from ground level to the peak of the roo
here is the question : by the way this is on a practice final don't know that it will be in the book though.
Use elementary row operations to write the matrix below in row ech