Solve que 11 3v6
is a triangular park with PQ = PR = 200 m. A T.V. tower stands at the mid-point Of Q
elevation of the top the tower at P. Q and R are respectively 450, 300 and 300 then the hei!
7.
m)iS.
( 00
Iffie system of linear equations
2x+4y-3z=o
(C) 50
hasanon-zero solution (x, y, z), then —
2 is equal to
(A) 30
Y
(B)-IO
(C) 10
(D) 1006
(D)-30

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