{X belongs to r : |x - 2| = x^2}
is equal to
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Here's ur answer
|x-2| = x²
x - 2 = x²
x² - x + 2 = 0
b²-4ac = (-1)² - 4*1*2
= 1 - 8
= -7
Since the determinant = D = b²-4ac is negative the relation belongs to the imaginary numbers
Hence
x = [ -b ± (√D) ]/2a
x = [ 1 ± √-7]/2
Hence,
x = (1+√7i)/2
x = (1-√7i)/2
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