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    katringette22's Avatar
    katringette22 Posts: 57, Reputation: 1
    Junior Member
    		  
    #1

    Sep 26, 2007, 08:42 PM
    Grade11 pre-cal
    Heyyy I was woundering if anyone's knows any grade 11 pre-cal cause my friends here and extremely use less thanks
    Kat
    Capuchin's Avatar
    Capuchin Posts: 5,255, Reputation: 656
    Uber Member
    		  
    #2

    Sep 27, 2007, 12:51 AM
    Yup.
    katringette22's Avatar
    katringette22 Posts: 57, Reputation: 1
    Junior Member
    		  
    #3

    Sep 27, 2007, 12:57 PM
    I just did a test and I don't really understand why did so bad , its quadratics and stuff with them.thanks kat
    LA_MUNEKITA_23's Avatar
    LA_MUNEKITA_23 Posts: 1, Reputation: 1
    New Member
    		  
    #4

    Sep 28, 2007, 10:06 AM
    SOLVE EACH SYSTEM OF EQUATION

    x+y=5
    3x+z=2
    4y-z=8


    2x+3y+3z=2
    10x-6y+3z=0
    4x-3y-6z=2


    4x+4y-2z=3
    -6x-6y+6z=5
    2x-3y-4z=2


    2x+4y-2z=9
    4x-6y+2z=-9
    x-y+3z=-4


    CAN U HELP ME UNDERSTAND THEM... I Don't GET IT;)
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