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Question

The value of ∣ ∣11+p1+p+q23+2p4+3p+2q36+3p10+6p+3q∣ ∣ is:

A
2
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B
1
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C
3
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D
1
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Solution

The correct option is D 1
Given: Δ=∣ ∣11+p1+p+q23+2p4+3p+2q36+3p10+6p+3q∣ ∣
C2C2pC1 and C3C3qC1
Δ=∣ ∣111+p234+3p3610+6p∣ ∣
Now, C3C3pC2
Δ=∣ ∣1112343610∣ ∣=1

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