Question
For which values of of Alpha do the pair of linear equation Alpha X y = Alpha square and X Alpha y = 1 have no solution
Maths
Oct. 16, 2020, 3:19 p.m.
Answer
- Draw a circle of radius 4 cm. Take two points P and Q on one of its extended diameters each at a distance of 8 cm from its centre. Draw tangents to the circle from these two points P and Q.
Sir for this question we can use the operation of multiplication of matrix as given below
If this method is correct kindly say the reply
Maths
Oct. 16, 2020, 12:44 p.m.
Answer
If a vector = 5i cap -j cap -3k cap and n vector=I cap 3j cap - 5 k cap then show that the vectors a vector b vector and a vector- b vector are perpendicular
