Question

1 added to a positive number gives the square of the number find the number

Answer 1

Answer:

number=(1+root5)/2 and(1-root5)/2  

Step-by-step explanation.

x+1=x^2

Answer 2

Step-by-step explanation:

Answer::--Let the no.be x

A.T.Q-- x+1=x²

x²-x-1=0

using completing the whole square method

(x)²-2*x*1/2+(1/2)²-(1/2)²-1=0

(x-1/2)²=1/4+1

(x-1/2)²=1+4/4

(x-1/2)²=5/4

(x-1/2)=±√5/√4

x=1/2+√5/2 or x=1/2-√5/2

x=(1+√5)/2 or x=(1-√5)/2

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