Question

formula of integer.

Please friends help me.Tomorrow I am having Maths Half - Yearly Examination.​

Answer 1

Answer:

(+) × (+) = + Plus x Plus = Plus

(+) x (-) = – Plus x Minus = Minus

(-) × (+) = – Minus x Plus = Minus

(-) × (-) = + Minus x Minus = Plus

Step-by-step explanation:

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Answer 2

Answer:

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