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Basic of Logarithms
medium
$\sqrt {(50)} + \sqrt {(48)} $ નું વર્ગમૂળ મેળવો.
A
${2^{1/4}}(3 + \sqrt 2 )$
B
${2^{1/4}}(\sqrt 3 + 2)$
C
${2^{1/4}}(2 + \sqrt 2 )$
D
${2^{1/4}}(\sqrt 3 + \sqrt 2 )$
Solution
(d) $\sqrt {(50)} + \sqrt {(48)} $= $\sqrt 2 {(\sqrt 3 + \sqrt 2 )^2}$;
$\therefore \sqrt {\sqrt {50} + \sqrt {48} } = {2^{1/4}}(\sqrt 3 + \sqrt 2 )$.
Standard 11
Mathematics
