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Let \(\vec{a}\) and \(\vec{b}\) be the vectors of the same magnitude such that \(\frac{|\vec{a}+\vec{b}|+|\vec{a}-\vec{b…

Q1

Let \(\vec{a}\) and \(\vec{b}\) be the vectors of the same magnitude such that \(\frac{|\vec{a}+\vec{b}|+|\vec{a}-\vec{b}|}{|\vec{a}+\vec{b}|-|\vec{a}-\vec{b}|}=\sqrt{2}+1\). Then \(\frac{|\vec{a}+\vec{b}{|}^{2}}{|\vec{a}{|}^{2}}\) is :

[JEE Main 2025, 7 Apr (Shift 2)]

a

\(2+4\sqrt{2}\)

b

\(1+\sqrt{2}\)

c

\(2+\sqrt{2}\)

d

\(4+2\sqrt{2}\)

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