00:01
Okay, so let's find the limit of this expression by calculating this relevant f of x values.
00:15
Okay, so when x equals 1 .9, f of 1 .9 equals, wait a moment, this is around 0 .256, okay? and what x equals 1 .99, f of x equals around 0 .256.
01:05
When x equals 1 .999, f of x equals around 0 .5201.
01:24
Okay, but x equals 2 .001, f of 2 .001 equals around 2 .499, okay.
01:57
On x equals 2 .01, f of x, f of 2 .01 is around 2 .494, okay? but x equals 2 .01, f of 2 .01 is around 2 .0 .2494, okay? but x equals 2 .1, f of 2 .0 .494, okay.
02:21
1 equals around 0 .2439.
02:33
Okay? so we know that 2 is between these two numbers, right? so the value of 2 is also between these two numbers...