Write the direction-cosines of the li...

Write the direction-cosines of the line joining the points (1, 0, 0) and (0, 1, 1).

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STATEMENT-1 : The direction ratios of a line joining the points (0, 0, 0) and (x, y, z) must be x, y, z. and STATEMENT-2 : If P(x, y, z) is a point is space and OP=r then direction cosines of OP are x/r, y/r, z/r ,.

Find the direction COSINES of the line joining the points P(4,3,-5) and Q(-2,1,-8)

Find the direction cosines of the line joining the following points : (i) A(2,-1,3), B(3,1.1) ( ii) A(2,-1,2), B(-4,2,0) (iii) A(4,3,-5), B(-2,1,-8)

XII BOARD PREVIOUS YEAR PAPER ENGLISH-BOARD PAPER SOLUTIONS-All Questions

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