Question

if A=(-6,0) ,B(6,0) and|AP-PB| =8 then the locus of p is​

Answer 1

Answer:

Given,

A=(4,0)≡(x

1

,y

1

),B=(−4,0)≡(x

2

,y

2

)

⇒∣PA−PB∣=4

Distance Formula =

(x−x

1

)

2

+(y−y

1

)

2

⇒

(x−4)

2

+(y−0)

2

−

(x+4)

2

+(y−0)

2

=4

⇒(x−4)

2

+y

2

=16+(x+4)

2

+y

⇒4x

2

+4+8x=x

2

+16+8x+y

2

⇒3x

2

−y

2

=12

⇒

4

x

2

−

12

y

2

=1

Answer 2

Answer:

no...answer..... ...