The plane 5x + y + kz + 1 = 0 and directional ratios of a line (3, -1, 1) are parallel, find k.

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answerhappygod
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The plane 5x + y + kz + 1 = 0 and directional ratios of a line (3, -1, 1) are parallel, find k.

Post by answerhappygod »

a) 4
b) -14
c) 6
d) -8
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