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Question

The lines x+33=y11=z55 and x+11=y2α=z55 are coplanar. Then the value of α is

A
1
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B
2
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C
5
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D
1
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Solution

The correct option is B 2
Given lines are coplanar.
∣ ∣1(3)21553151α5∣ ∣=0

∣ ∣2103151α5∣ ∣=0
​​​​​​​
α=2

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