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Question
an observers standing 40m from a building observes that the angle of elevation of the top and bottom of a flagstaff which is surmounted on the building are 60° and 45° respectively find the height of the tower and the length of the flagstaff
Maths
Aug. 26, 2018, 4:44 p.m.
Answer
Minimise and maximize z=600x+400y
X+ 2y=12
2x+y=12
4x+5y=20&X=0,y=0 by graphical method
If A= (1 2) find the value of k if 2(A)=K(A) with
(4 2)
Determinant method
(4 2)
Determinant method
In the figure qr is the common tangent to given circles which meet at t tangent at t meets qr
If R be a relation from N to N defined by R={(x,y):4x y=12, x,y £ N}
A frustum of a square pyramid of height 28.5cm has the base 62.5cm and top suface of 42.5cm.The volume of the frustum is........cubic decimeter.