Math, asked by Anonymous, 1 year ago

is 0.2is a root of the equation X square - 0.4 = 0 ? justify

Answers

Answered by mysticd
4
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.

:)
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