i. a* (-1) = -28
ii. a* (-1) = 28
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Thora sa dimaag lagaya karo.
mathematics thori Kisi aur se puch ke Kiya Jata hai Kabhi apna dimaag pe BHI Jo lagana Chahiye
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1. a * (-1) = -28!
a = (-28 ) / (-1)
= 28
2. a *(-1) = 28
a = 28 / (-1)
= -28
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