Question

Lim
x-infinity
x {root x2 + 1 - root x2 -1 }

Answer 1

Answer:

X (1/2 x2 + 1 - 1/2 x 2 - 1 )

X = infinity

X = 1/0

X( 1 + 1 - 1 - 1 )

X(0)

1/0 (0)

1/0x0

= 0

answer is 0 .