1.

If a and b are two non-collinear vectors and \[x\,\mathbf{a}+y\,\mathbf{b}=0\]                                                                        [RPET 2001]

A.                 \[x=0\], but y is not necessarily zero
B.                 \[y=0\], but x is not necessarily zero
C.             \[x=0\], \[y=0\]
D. None of these
Answer» D. None of these


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