Latest self Aptitude Question SOLUTION: 10=10 -10=-10 1-11=100-110 adding(11/2)^2 1-11+(11/2)^2=100-110+(11/2)^2 (1)^2-2*11/2*1+(11/2)^2=(10)^2-2*11/2*10+(11/2)^2 using identity (a-b)^2=a^2+b^2-2ab (1-11/2)^2=(10-11/2)^2

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(#M40008899) SELF question magic of maths Keep an EYE

10=10
-10=-10
1-11=100-110
adding(11/2)^2
1-11+(11/2)^2=100-110+(11/2)^2
(1)^2-2*11/2*1+(11/2)^2=(10)^2-2*11/2*10+(11/2)^2
using identity
(a-b)^2=a^2+b^2-2ab
(1-11/2)^2=(10-11/2)^2
1-11/2=10-11/2
1=10

it is wrong or right
if it is wrong then why?

(12 years ago)

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