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Question
If a = 3, b = 0, c = 2 and d = 1, find the value of abc − bcd + cda
Sum
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Solution
abc − bcd + cda
= 3 × 0 × 2 − 0 × 2 × 1 + 2 × 1 × 3
= 0 − 0 + 6
= 6
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