If , then and…

MATHEMATICS · Single correct · CBSE · Mathematics · Determinants · Determinants

Problem

|x_1| > |y_1| + |z_1|, |y_2| > |x_2| + |z_2|, |z_3| > |x_3| + |y_3|

, then

x_1\hat{i} + y_1\hat{j} + z_1\hat{k}, x_2\hat{i} + y_2\hat{j} + z_2\hat{k}

and

x_3\hat{i} + y_3\hat{j} + z_3\hat{k}

are (1) perpendicular (2) collinear (3) coplanar (4) non-coplanar