Question

Prove that 2=1 and prove that area of circle=πr2

Answer 1

Answer:

First part...

Let x = y.

Then...

x = y

=> x² = xy

=> x² - y² = xy - y²

=> (x+y)(x-y) = y(x-y)

=> x+y = y

=> 2y = y

=> 2 = 1

Answer 2

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