Question

25. If two opposite vertices of a square are (3,4) and (1,-1), find the coordinates of the other two vertices​

Answer 1

Step-by-step explanation:

f(x)=x

3

−1

it intersect x-axis if

f (x) = 0

x

3

−1= 0

(x−1)(x

2

+x+1)=0

⇒(x−1)=0 or (x

2

+x+1)=0

⇒x=1 because (x

2

+x+1)=0 has no real roots.

∴ it intersect at x-axis at only one point x=1.

Option B is correct.

Answer 2

Step-by-step explanation:

x =1

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