Book
Maths Puzzle
Algebra
The sum of two numbers if twice their diference. The larger number is 6 more than twice the smaller. Find the numbers.
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Book Other Question
how to prove that : the four points p1, p2, p3, p4 of R3 belong to the same plain in R3 if and only if the vectors p2-p1, p3-p1, and p4-p1 are linearly dependent?
SOLVE USING A TABLE (Graphing) All questions are in paranthesis.
(3x+2y=6) (x=-6)
(y=-2/3x+5) (y=3/4x-5)
(-4x+2y=6) (1/2x-3y=6) (3/4x=y) (-2/3