(5+√3)² is rational or irrational
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Answered by
4
HEY FRIEND
HERE IS YOUR ANSWER
=(5+√3)²
[USING (a+b)²=a²+b²+2ab]
=(5)²+(√3)²+2×5×√3
=25+3+10√3
=28+10√3
THEREFORE IT IS AN IRRATIONAL NUMBER.
HERE IS YOUR ANSWER
=(5+√3)²
[USING (a+b)²=a²+b²+2ab]
=(5)²+(√3)²+2×5×√3
=25+3+10√3
=28+10√3
THEREFORE IT IS AN IRRATIONAL NUMBER.
Answered by
1
Heya ✋
Let see your answer !!!!!!
(5 + √3)^2
= (5)^2 + (√3)^2 + 2 × 5 × √3
= 25 + 3 + 10√3
= 28 + 10√3
Hence , it is an irrational number.
Thanks :)))))
Let see your answer !!!!!!
(5 + √3)^2
= (5)^2 + (√3)^2 + 2 × 5 × √3
= 25 + 3 + 10√3
= 28 + 10√3
Hence , it is an irrational number.
Thanks :)))))
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