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Question

Say true or false:

If x=1,then it is the zeros of x2−4x+1.

A
True
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B
False
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Solution

The correct option is B: False

Given polynomial is p(x)=x24x+1

On putting x=1 in the given polynomial, we have,

p(1)=(1)24×1+1

=14+1

=2

Since, the value of the given polynomial at x=1 is not zero,
hence, 1 is not the zeros of the given polynomial.

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