Home
Class 12
MATHS
If f(x)=(x^2-bx+25)/(x^2-7x+10) for x!=5...

If `f(x)=(x^2-bx+25)/(x^2-7x+10)` for `x!=5` and `f` is continuous at `x=5` then `f(5)=`

A

0

B

5

C

10

D

25

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

If f(x)=(x^(2)-10x+25)/(x^(2)-7x+10) for x!=5 is continuous at x=5 then f(5)=

If f(x) (10^(x)+7^(x)-14^(x)-5^(x))/(1-cos x), x != 0 is continuous at x = 0 , then f(0) = …

If f(x)=[(|x^(2)-5x+6|)f or x<2 and ax-bf or x<=2 continuous at x=2, then the values of 'a'&'b' can not be

f(x)=(x sin 6x)/(tan 5x tan 7x) " for " x!=0, is continuous at x = 0 if f(0) = ….

If f(x)=(x-1)/(2x^(2)-7x+5) for x!=1 and f(x)=-(1)/(3) for x=1 then f'(1)=

Let f: R to R be a function defined as f(x)={(,(sin (a+1)x+sin 2x)/(2x), if x lt 0),(, b, if x=0), (,(sqrt(x+bx^(3))-sqrtx)/(bx^(5/2)), if x gt 0):} If f is continuous at x=0 then the value of a+b is equal to :

If : f(x) {: (=(x^(2)+3x-10)/(x^(2)+2x-15)", ... "x!= -5 ),(=a", ... "x = -5 ):} is continuous at x = 5 , then : a =

f(x)={{:((x^(2)-25)/(x-5)",","when",x ne 5),( 10",", "when",x=5):} is continuous at x =5

If f(x)= x^2+7x+10 then f(2) =?

If f(x)=x^(3)-2x^(2)+7x+5 ,then f(x-2)=