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If A X B = C + D then select the correct option is B is parallel to C+D-A is perpendicular to C-Component of c along a = Component of D along A-Component of C along a = -ve of component of D along A .......CORRECT option is D but how ?Q.2. Q.A plane is inclined at angle of 30 with the horizontal . The component of vector A= -10k perpendicular to this plane is ___ans is 5?3 how. If a1 and a2 are two non collinear unit vectors and if | a1 + a2 | = ?3 then value of (a1 -a2).(2a1 +a2)is _______Ans. 1/2Q.3


If A X B = C + D then select the correct option is B is parallel to C+D-A is perpendicular to C-Component of c along a = Component of D along A-Component of C along a = -ve of component of D along A .......CORRECT option is D but how ?Q.2. Q.A plane is inclined at angle of 30 with the horizontal . The component of vector A= -10k perpendicular to this plane is ___ans is 5?3 how. If a1 and a2 are two non collinear unit vectors and if | a1 + a2 | = ?3 then value of (a1 -a2).(2a1 +a2)is _______Ans. 1/2Q.3


Grade:11

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