Q2Comprehension3 Marks6 Apr 2026PassageLet W={(x,y,z)∈R3:x+y=0, z=0}W=\{(x,y,z)\in\mathbb{R}^3:x+y=0,\ z=0\}W={(x,y,z)∈R3:x+y=0, z=0}. Based on the above data, answer the given subquestions.Which of the following sets form an orthonormal basis for WWW? Choose all correct options.A{12(1,−1,0)}\left\{\frac{1}{\sqrt{2}}(1,-1,0)\right\}{21(1,−1,0)}B{12(−1,1,0)}\left\{\frac{1}{\sqrt{2}}(-1,1,0)\right\}{21(−1,1,0)}C{(1,−1,0)}\{(1,-1,0)\}{(1,−1,0)}D{12(1,1,0)}\left\{\frac{1}{\sqrt{2}}(1,1,0)\right\}{21(1,1,0)}
