Exercise 4.2 3rd qestion explained ans

1.	Exercise 4.2 3rd qestion explained ans
Answer» A. 0-2(2)=4 0-4=4 -4=4 B. 2-2(0)=4 2=4C. 4-2(0)=4 4=4 => This is the solution of equation x-2y=4E. 1-2(1)=4 1-3=4 2=4

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