00:02
Hello, let's have a look at the question.
00:03
So here we have to solve the limit for the given questions.
00:07
Now in the a part we have limit x tends to 8 of x square minus 9x plus 8 and divided by x square minus 10x plus 16.
00:22
So now here we can write limit x tends to 8.
00:26
The numerator can be now written as x square minus 8.
00:30
X minus x plus 8 and the denominator can be written as x squared minus 8 x minus 2x and plus 60.
00:41
So now we can write limit x tends to 8 and numerator can be written as x minus 8 into x minus 1 and the denominator can be written as x minus 8 into x minus 2.
00:55
So now this will get cancelled here.
00:57
So now here we can write limit x tends to 8 and and x minus 1 divided by x minus 2.
01:05
So on putting the limit we will get 8 minus 1 divided by 8 minus 2, that is 7 by 6.
01:13
Now for the b part, we have limit x tends to infinity, x to the power 5 minus x to the power 4 plus 17 x to the power 3 divided by 3 x to the power 5 minus x square plus x and plus 6.
01:32
1.
01:33
So now here we can write limit x tends to infinity and here let us take x to the power 5 common.
01:41
So we have 1 minus 1 upon x plus 17 upon x square and divided by here also taking x to the power 5 common we have 3 minus 1 upon x to the power 3 plus 1 upon x to the power 4 plus 1 upon x to the power 5.
02:01
So now here we will have limit x tends to infinity and here we will get 1 minus 1 upon x plus 17 upon x squared divided by 3 minus 1 upon x to the power 3 plus 1 upon x to the power 4 and plus 1 upon x to the power 5...