(i) The product (–9) × (–5) × (– 6)×(–3) is positive whereas the product (–9) × ( 5) × 6 × (–3) is negative. Why?
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aap itna hi yad rakho ki jab (-) minus ki sign even number bar ho to iska product positive hota hai.
BT jab(-)minus odd number bar aaye tab unka product negative hota hai.
BT jab(-)minus odd number bar aaye tab unka product negative hota hai.
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