Math, asked by Vivekrajput1279, 1 year ago

find where is the mistake
0=0
(20-20) = (20)^2 - (20)^2
1(20-20) = (20-20) (20+20)
1 = (20-20) (20+20) / (20-20)
1 = 40
?????
howww


Anonymous: (20)^2 = 20 × 20 but it is given that 20 +20
Anonymous: and in rhs when 20 - 20 is transported to lhs it becomes division
Vivekrajput1279: yeh it is the identity used a^2 -b^2 =(a+b) (a-b)
Anonymous: yeah sry everything convyed to Me in a different way
Vivekrajput1279: ok
Vivekrajput1279: then try once again nd answer it

Answers

Answered by saiaashish
1
bro the wrong step is in 3rd step


1(20-20) =(20-20)/(20+20)

then (20-20)=0

1(0)=(0)/40

0=0

so this is solution


pls mark as brain list

Vivekrajput1279: no
Vivekrajput1279: it is wrong seee it once again
Vivekrajput1279: and find where is the mistake
Vivekrajput1279: it is brain less
saiaashish: it us correct man
Vivekrajput1279: try ur self
Answered by graxx
6
Hi there

Your answer is :-

0 = 0 ( Correct )

( 20-20 ) = (20)^2 - (20)^2 ( Correct )

1 (20-20) = (20-20) (20+20) ( Wrong )

( 1 (20-20) = (20-20) (20+20) )
( 0 = 0 Note :- Anything multiplied with zero is zero . )

1 = (20-20) (20+20) / (20-20) ( Wrong )

( ( 20 - 20 ) = 0 , Note :- Anything multiplied with zero is zero )

So (20-20) (20+20) / (20-20) = 0

1 = 40



Thank You

Vivekrajput1279: but why are u solving the bracket
Vivekrajput1279: its our own choice to solve it or not
Vivekrajput1279: the process is not wrong at all
Vivekrajput1279: but there is a one mistake
Vivekrajput1279: find it
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