Math miscellaneousEasy
Question
The image of the point (-1, 3, 4) in the plane x - 2y = 0 is
Options
A.
B.(15, 11, 4)
C.
D.(8, 4, 4)
Solution
If (α, β, γ) be the image then 
= 0
∴ α - 1 - 2β - 6 ⇒ α - 2β = 7 ....(1)
and
....(2)
From (1) and (2)
, γ = 4
No option matches.
= 0∴ α - 1 - 2β - 6 ⇒ α - 2β = 7 ....(1)
and
....(2)From (1) and (2)
, γ = 4No option matches.
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