🛠️ JEE➗ Maths

A vector \(\vec{v}\) in the first octant is inclined to the \(x\)-axis at \(60^{\circ}\), to the \(y\)-axis at \(45^{\ci…

Q1

A vector \(\vec{v}\) in the first octant is inclined to the \(x\)-axis at \(60^{\circ}\), to the \(y\)-axis at \(45^{\circ}\) and to the \(z\)-axis at an acute angle. If a plane passing through the points \((\sqrt{2},-1,1)\) and \((a, b, c)\), is normal to \(\vec{v}\), then

a

\(\sqrt{2} a+b+c=1\)

b

\(a+b+\sqrt{2} c=1\)

c

\(a+\sqrt{2} b+c=1\)

d

\(\sqrt{2} a-b+c=1\)

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