its amazing.cn u do diz

ztnap

Member
Jul 16, 2007
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a = 1
b = 1

a = b
a2 = b2
a2 - b2 = 0
(a-b)(a+b) = 0
(a-b)(a+b)/(a-b) = 0/(a-b)
1(a+b) = 0
(a+b) = 0
1 + 1 = 0
2 = 0

Now let's divide both sides by 2, and we get:

1 = 0

Now add 1 to each side (1+1 = 0+1) then you'll get:

1 + 1 = 1

~Z~
 
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kosandpol

Well-known member
  • Jun 10, 2008
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    Assume x=1 and y =1
    therefore : x=y
    so : x^2 = y^2 - squares of equal numbers are also equal
    therefore : x^2-y^2 = 0 - substract y^2 from both sides
    which means : (x-y)*(x+y)=0
    therefore : (x-y)*(x+y)/(x-y)=0/(x-y) - divide both sides by (x-y)
    thus : 1 * (x+y) = 0
    so : x+y =0
    since x=1 and y=1 : 1+1 =0
    thus : 2= 0
    therfore : 2/2 = 0 /2 - divide both sides by 2
    thus : 1 = 0
    by adding 1 to both sides : 1+1 = 0+1
    thus : 1+1=1
     

    kalanaweerlk

    Well-known member
  • Nov 4, 2007
    6,201
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    sl
    ztnap said:
    a = 1
    b = 1

    a = b
    a2 = b2
    a2 - b2 = 0
    (a-b)(a+b) = 0
    (a-b)(a+b)/(a-b) = 0/(a-b)
    1(a+b) = 0
    (a+b) = 0
    1 + 1 = 0
    2 = 0

    Now let's divide both sides by 2, and we get:

    1 = 0

    Now add 1 to each side (1+1 = 0+1) then you'll get:

    1 + 1 = 1

    ~Z~

    u have composed this answer very cleverly n clearly :yes:
    problem solved

    but just to show how dis step happened ;) to those who didn't understand dis

    a2 - b2 = 0
    (a-b)(a+b) = 0

    (a-b)(a+b)=a2+ab-ab-b2
    =a2-b2

    so, (a-b)(a+b)=a2-b2
     

    x-pert

    Member
    Jun 13, 2006
    20,952
    77
    0
    kosandpol said:
    Assume x=1 and y =1
    therefore : x=y
    so : x^2 = y^2 - squares of equal numbers are also equal
    therefore : x^2-y^2 = 0 - substract y^2 from both sides
    which means : (x-y)*(x+y)=0
    therefore : (x-y)*(x+y)/(x-y)=0/(x-y) - divide both sides by (x-y)
    thus : 1 * (x+y) = 0
    so : x+y =0
    since x=1 and y=1 : 1+1 =0
    thus : 2= 0
    therfore : 2/2 = 0 /2 - divide both sides by 2
    thus : 1 = 0
    by adding 1 to both sides : 1+1 = 0+1
    thus : 1+1=1
    :lol::lol:

    :P

    x-y = 1-1 becomes 0 right?

    If you divide any number by 0, it becomes infinity ;) hehe just playing with the symbols :rofl:

    And according to mathematical theories, you cant equalise 2 different equations to zero. Because 0 != 0 ;)

    (Well.. I did Bio for A/Ls so not too sure :rofl:)
     
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    ztnap

    Member
    Jul 16, 2007
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    kalanaweerlk said:
    y wont u continue mister :rofl:



    You cant divide both sides of an equation by zero..:)

    a-b = 0

    So this part is wrong.. (a-b)(a+b)/(a-b) = 0/(a-b)



    ~Z~
     
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