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प्रश्न
Eighteen integers are multiplied together. What will be the sign of their product, if:
all are negative?
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उत्तर
Since all are negative, which is even number. Hence sign of product will be positive (+).
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संबंधित प्रश्न
Verify: (-82) x {(-4) + 19} = (-82) x (-4) + (-82) x 19
Verify: {(-15) – 8} x -6 = (-15) x (-6) – 8 x (-6)
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