Question

show number
$\sqrt{2}$
on number line?

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Answer 1

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Show √2 on number line!

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By Pythagoras theorem,

OB²=OA²+AB²

OB²=1²+1²

OB²=2

(Cancelling squares)

$\sf {OB= \sqrt{2} }$

Answer 2

Answer:

OB²=OA²+AB²

OB²=1²+1²

OB=2²

OB=√2