RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 1. Rational Numbers

Subject: Maths - Class 8th

Q. No. 1 of Exercise 1.6

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1

Verify the property: by taking:

(i)


(ii)


(iii)


(iv)

(i) We have,

x * y = * ()


=


y * x = * ()


=


(ii) We have,


x * y = * ()


=


y * x = * ()


=


(iii) We have,


x * y = 2 * ()


= =


y * x = * 2


= =


(iv) We have,


x * y = 0 * ()


= 0


y * x = * 0


= 0


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