Solve the simultaneous equations. a. b. c. d. e. f. g. h. i. j. k. l. m.
Question:
Solve the simultaneous equations.
a.
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o.
Transcribed Image Text:
y = 6-x y = x²
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a y6x yx2 Substitute y6x into the second equation 6x x2 x2 x 6 0 x3x2 0 x 3 or x 2 If x 3 then y 9 If x 2 then y 4 Therefore the solutions are 3 9 and 2 4 b x4y6 x2 2xy 8 Solve the first equation for ...View the full answer
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Related Book For
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
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