Q. 1 A5.0( 4 Votes )

# The point (4,0) lie on the line __________

A. y− x = 0

B. y =0

C. x = 0

D. y+ x =0

Answer :

Only when we put the point in equation y=0, it satisfies.

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The coordinates of a point P in a system X ′OX ↔ Y ′OY are (5,8). The coordinates of the same point in the system Y ′OY ↔ XOX′ are ______________

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