vectors-m

Question: If a, b, c are non-collinear vectors such that for some scalars x, y, z, $x\mathbf{a}+y\mathbf{b}+z\mathbf{c}=\mathbf{0},$ then

1) $x=0,\,\,y=0,\,\,z=0$

2) $x\ne 0,\,\,y\ne 0,\,\,z=0$

3) $x=0,\,\,y\ne 0,\,\,z\ne 0$

4) $x\ne 0,\,\,y\ne 0,\,\,z\ne 0$

Solution:

Explanation: No Explanation

Modulus of vector Algebra of vectors

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