is the sum of two irrational numbers always an irrational? is the product of two irrational numbers always an irrational? justify your answer
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Answered by
12
1
Let two rational no. be √2 and -√2
Sum=√2+(-√2)=0=rational no.
2.product of two rational no.'s √2×√2=4 =rational no.
So u better use the word "sometimes".
Product and sum of irrational no. is sometimes irrational.
pooja0410:
very very thank u
vry vry
welcome
I thik it's wrong answer
bcoz I m saying about irrational no.
and the answer is the sum and product of ratonal no.
i gave u example
tht product and sum of irrational no. is not always irrational
simple as that
thank you
Answered by
1
Answer:NO!
Justification:
(a)Let two rational no. be √2 and -√2
Sum=√2+(-√2)=0=rational no.
(b)product of two rational no.'s √2×√2=4 =rational no.
So you better use the word "sometimes".
Product and sum of irrational no. is sometimes irrational.
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