Question : If
Option 1: 5
Option 2: 3
Option 3: –3
Option 4: –4
Correct Answer: 3
Solution :
Given:
⇒
⇒
Now, 4A + B + 3C + 2D
= 4 × 3 – 4 + 3 × 9 + 2 × (–16)
= 12 – 4 + 27 – 32
= 3
Hence, the correct answer is 3.
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