Question

Number of integers satisfying (x - 1)(x-2) O is

0

1

2

3​

Answer 1

(x - 1)(x-2) =0

x-1=0

x=1

and

x-2=0

x= 2

number of integer satisfies this equation is 2

1 and 2

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Answer 2

Given :

(x-1)(x-2)=0

=)x=1 or x=2

Two numbers satisfies (x-1)(x-2)=0

So, (c) 2 is the answer