when we write a number as +-sqroot (any variable) what are the condition to write it .
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let the equation be x^2-2=0
than,x^2=2
therefore,x=+-√2
than,x^2=2
therefore,x=+-√2
priyudd:
okk
but in some other conditions also or not
bye
yes
examples
but of on left side in the place of -2 will be +2 it will be an imaginary no.
ok
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