Question

a-2=0 by error method

Answer 1

Answer:

a - 2 = 0

=> a = 2

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Answer 2

Step-by-step explanation:

a-2 = 0

let a=1

1-2=0

-1 is not equal to 0.

let a=2

2-2=0

0=0

lhs = rhs.

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