1
Question
If √2 = 1.414 then find the value of
√{(√2-1)÷(√2+1)}.
If √2 = 1.414 then find the value of
√{(√2-1)÷(√2+1)}.
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Solution
Root2-1/root2+1
=(root2-1)(root2-1)/(root2+1)(root2-1)
=(root2-1)^2/[(root2)^2-1^2]
=(1.414-1)^2/1
=.414^2
=.1713
=(root2-1)(root2-1)/(root2+1)(root2-1)
=(root2-1)^2/[(root2)^2-1^2]
=(1.414-1)^2/1
=.414^2
=.1713
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