the square of an irrational number is alway rational
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LET √2 BE AN IRRATIONAL NO.
SQUARING-√2=√2*√2=2
∴SQUARE OF ANY IRRATIONAL NO. IS IRRATIONAL.
SQUARING-√2=√2*√2=2
∴SQUARE OF ANY IRRATIONAL NO. IS IRRATIONAL.
pdrb:
GENIUS ANSWER
no it is not always true
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THIS IS NOT ALWAYS TRUE
FOR EXAMPLE {\sqrt[4]{x}}^2 = \sqrt{x} ; WHICH MAY NOT BE RATIONAL
FOR EXAMPLE {\sqrt[4]{x}}^2 = \sqrt{x} ; WHICH MAY NOT BE RATIONAL
is this enough to understand
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