Direction ratios of the line x + y + z- 7 = 0, 4x + y - 2z + 7 = 0 are < 1, -2, 1 >

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Q 2601191028.     Direction ratios of the line x + y + z- 7 = 0, 4x + y - 2z + 7 = 0 are < 1, -2, 1 >
A True
B False

#### HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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