is 0.2is a root of the equation X square - 0.4 = 0 ? justify
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Hi ,
Substitute x = 0.2 in given equation,
x² - 0.4 = 0
( 0.2 )² - 0.4 = 0
0.04 - 0.4 = 0 ( false )
Therefore
x = 0.2 is not a solution .
I hope this helps you.
:)
Substitute x = 0.2 in given equation,
x² - 0.4 = 0
( 0.2 )² - 0.4 = 0
0.04 - 0.4 = 0 ( false )
Therefore
x = 0.2 is not a solution .
I hope this helps you.
:)
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