Math, asked by riyabindra0036, 3 months ago

class 8th
ch- rational number

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Answers

Answered by sophiaalexa8

2

Answer:

Here is your answer.

Step-by-step explanation:

1.ab

2.-ab

3.ab

Answered by Anonymous

35

a × b = ab

(-a) × (b) = - ab

(-a) × (-b) = ab

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